19230750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 256

約数和(自身を含む): 68290560

約数和(自身を除く): 49059810

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 25, 27, 30, 33, 35, 37, 42, 45, 50, 54, 55, 63, 66, 70, 74, 75, 77, 90, 99, 105, 110, 111, 125, 126, 135, 150, 154, 165, 175, 185, 189, 198, 210, 222, 225, 231, 250, 259, 270, 275, 297, 315, 330, 333, 350, 370, 375, 378, 385, 407, 450, 462, 495, 518, 525, 550, 555, 594, 630, 666, 675, 693, 750, 770, 777, 814, 825, 875, 925, 945, 990, 999, 1050, 1110, 1125, 1155, 1221, 1295, 1350, 1375, 1386, 1485, 1554, 1575, 1650, 1665, 1750, 1850, 1890, 1925, 1998, 2035, 2079, 2250, 2310, 2331, 2442, 2475, 2590, 2625, 2750, 2775, 2849, 2970, 3150, 3330, 3375, 3465, 3663, 3850, 3885, 4070, 4125, 4158, 4625, 4662, 4725, 4950, 4995, 5250, 5550, 5698, 5775, 6105, 6475, 6750, 6930, 6993, 7326, 7425, 7770, 7875, 8250, 8325, 8547, 9250, 9450, 9625, 9990, 10175, 10395, 10989, 11550, 11655, 12210, 12375, 12950, 13875, 13986, 14245, 14850, 15750, 16650, 17094, 17325, 18315, 19250, 19425, 20350, 20790, 21978, 23310, 23625, 24750, 24975, 25641, 27750, 28490, 28875, 30525, 32375, 34650, 34965, 36630, 37125, 38850, 41625, 42735, 47250, 49950, 50875, 51282, 51975, 54945, 57750, 58275, 61050, 64750, 69930, 71225, 74250, 76923, 83250, 85470, 86625, 91575, 97125, 101750, 103950, 109890, 116550, 124875, 128205, 142450, 152625, 153846, 173250, 174825, 183150, 194250, 213675, 249750, 256410, 259875, 274725, 291375, 305250, 349650, 356125, 384615, 427350, 457875, 519750, 549450, 582750, 641025, 712250, 769230, 874125, 915750, 1068375, 1282050, 1373625, 1748250, 1923075, 2136750, 2747250, 3205125, 3846150, 6410250, 9615375, 19230750]

約数ペア:

[(1, 19230750), (2, 9615375), (3, 6410250), (5, 3846150), (6, 3205125), (7, 2747250), (9, 2136750), (10, 1923075), (11, 1748250), (14, 1373625), (15, 1282050), (18, 1068375), (21, 915750), (22, 874125), (25, 769230), (27, 712250), (30, 641025), (33, 582750), (35, 549450), (37, 519750), (42, 457875), (45, 427350), (50, 384615), (54, 356125), (55, 349650), (63, 305250), (66, 291375), (70, 274725), (74, 259875), (75, 256410), (77, 249750), (90, 213675), (99, 194250), (105, 183150), (110, 174825), (111, 173250), (125, 153846), (126, 152625), (135, 142450), (150, 128205), (154, 124875), (165, 116550), (175, 109890), (185, 103950), (189, 101750), (198, 97125), (210, 91575), (222, 86625), (225, 85470), (231, 83250), (250, 76923), (259, 74250), (270, 71225), (275, 69930), (297, 64750), (315, 61050), (330, 58275), (333, 57750), (350, 54945), (370, 51975), (375, 51282), (378, 50875), (385, 49950), (407, 47250), (450, 42735), (462, 41625), (495, 38850), (518, 37125), (525, 36630), (550, 34965), (555, 34650), (594, 32375), (630, 30525), (666, 28875), (675, 28490), (693, 27750), (750, 25641), (770, 24975), (777, 24750), (814, 23625), (825, 23310), (875, 21978), (925, 20790), (945, 20350), (990, 19425), (999, 19250), (1050, 18315), (1110, 17325), (1125, 17094), (1155, 16650), (1221, 15750), (1295, 14850), (1350, 14245), (1375, 13986), (1386, 13875), (1485, 12950), (1554, 12375), (1575, 12210), (1650, 11655), (1665, 11550), (1750, 10989), (1850, 10395), (1890, 10175), (1925, 9990), (1998, 9625), (2035, 9450), (2079, 9250), (2250, 8547), (2310, 8325), (2331, 8250), (2442, 7875), (2475, 7770), (2590, 7425), (2625, 7326), (2750, 6993), (2775, 6930), (2849, 6750), (2970, 6475), (3150, 6105), (3330, 5775), (3375, 5698), (3465, 5550), (3663, 5250), (3850, 4995), (3885, 4950), (4070, 4725), (4125, 4662), (4158, 4625)]