19251750

素因数分解:

$2^1\times 3^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:239

約数の個数: 128

約数和(自身を含む): 58106880

約数和(自身を除く): 38855130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 125, 133, 150, 175, 190, 193, 210, 250, 266, 285, 350, 375, 386, 399, 475, 525, 570, 579, 665, 750, 798, 875, 950, 965, 1050, 1158, 1330, 1351, 1425, 1750, 1930, 1995, 2375, 2625, 2702, 2850, 2895, 3325, 3667, 3990, 4053, 4750, 4825, 5250, 5790, 6650, 6755, 7125, 7334, 8106, 9650, 9975, 11001, 13510, 14250, 14475, 16625, 18335, 19950, 20265, 22002, 24125, 25669, 28950, 33250, 33775, 36670, 40530, 48250, 49875, 51338, 55005, 67550, 72375, 77007, 91675, 99750, 101325, 110010, 128345, 144750, 154014, 168875, 183350, 202650, 256690, 275025, 337750, 385035, 458375, 506625, 550050, 641725, 770070, 916750, 1013250, 1283450, 1375125, 1925175, 2750250, 3208625, 3850350, 6417250, 9625875, 19251750]

約数ペア:

[(1, 19251750), (2, 9625875), (3, 6417250), (5, 3850350), (6, 3208625), (7, 2750250), (10, 1925175), (14, 1375125), (15, 1283450), (19, 1013250), (21, 916750), (25, 770070), (30, 641725), (35, 550050), (38, 506625), (42, 458375), (50, 385035), (57, 337750), (70, 275025), (75, 256690), (95, 202650), (105, 183350), (114, 168875), (125, 154014), (133, 144750), (150, 128345), (175, 110010), (190, 101325), (193, 99750), (210, 91675), (250, 77007), (266, 72375), (285, 67550), (350, 55005), (375, 51338), (386, 49875), (399, 48250), (475, 40530), (525, 36670), (570, 33775), (579, 33250), (665, 28950), (750, 25669), (798, 24125), (875, 22002), (950, 20265), (965, 19950), (1050, 18335), (1158, 16625), (1330, 14475), (1351, 14250), (1425, 13510), (1750, 11001), (1930, 9975), (1995, 9650), (2375, 8106), (2625, 7334), (2702, 7125), (2850, 6755), (2895, 6650), (3325, 5790), (3667, 5250), (3990, 4825), (4053, 4750)]