19115250

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 128

約数和(自身を含む): 59664384

約数和(自身を除く): 40549134

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 33, 35, 42, 50, 55, 66, 70, 75, 77, 105, 110, 125, 150, 154, 165, 175, 210, 231, 250, 275, 330, 331, 350, 375, 385, 462, 525, 550, 662, 750, 770, 825, 875, 993, 1050, 1155, 1375, 1650, 1655, 1750, 1925, 1986, 2310, 2317, 2625, 2750, 3310, 3641, 3850, 4125, 4634, 4965, 5250, 5775, 6951, 7282, 8250, 8275, 9625, 9930, 10923, 11550, 11585, 13902, 16550, 18205, 19250, 21846, 23170, 24825, 25487, 28875, 34755, 36410, 41375, 49650, 50974, 54615, 57750, 57925, 69510, 76461, 82750, 91025, 109230, 115850, 124125, 127435, 152922, 173775, 182050, 248250, 254870, 273075, 289625, 347550, 382305, 455125, 546150, 579250, 637175, 764610, 868875, 910250, 1274350, 1365375, 1737750, 1911525, 2730750, 3185875, 3823050, 6371750, 9557625, 19115250]

約数ペア:

[(1, 19115250), (2, 9557625), (3, 6371750), (5, 3823050), (6, 3185875), (7, 2730750), (10, 1911525), (11, 1737750), (14, 1365375), (15, 1274350), (21, 910250), (22, 868875), (25, 764610), (30, 637175), (33, 579250), (35, 546150), (42, 455125), (50, 382305), (55, 347550), (66, 289625), (70, 273075), (75, 254870), (77, 248250), (105, 182050), (110, 173775), (125, 152922), (150, 127435), (154, 124125), (165, 115850), (175, 109230), (210, 91025), (231, 82750), (250, 76461), (275, 69510), (330, 57925), (331, 57750), (350, 54615), (375, 50974), (385, 49650), (462, 41375), (525, 36410), (550, 34755), (662, 28875), (750, 25487), (770, 24825), (825, 23170), (875, 21846), (993, 19250), (1050, 18205), (1155, 16550), (1375, 13902), (1650, 11585), (1655, 11550), (1750, 10923), (1925, 9930), (1986, 9625), (2310, 8275), (2317, 8250), (2625, 7282), (2750, 6951), (3310, 5775), (3641, 5250), (3850, 4965), (4125, 4634)]