19026400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1436

約数の個数: 72

約数和(自身を含む): 49215600

約数和(自身を除く): 30189200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1399, 1700, 2720, 2798, 3400, 5596, 6800, 6995, 11192, 13600, 13990, 22384, 23783, 27980, 34975, 44768, 47566, 55960, 69950, 95132, 111920, 118915, 139900, 190264, 223840, 237830, 279800, 380528, 475660, 559600, 594575, 761056, 951320, 1119200, 1189150, 1902640, 2378300, 3805280, 4756600, 9513200, 19026400]

約数ペア:

[(1, 19026400), (2, 9513200), (4, 4756600), (5, 3805280), (8, 2378300), (10, 1902640), (16, 1189150), (17, 1119200), (20, 951320), (25, 761056), (32, 594575), (34, 559600), (40, 475660), (50, 380528), (68, 279800), (80, 237830), (85, 223840), (100, 190264), (136, 139900), (160, 118915), (170, 111920), (200, 95132), (272, 69950), (340, 55960), (400, 47566), (425, 44768), (544, 34975), (680, 27980), (800, 23783), (850, 22384), (1360, 13990), (1399, 13600), (1700, 11192), (2720, 6995), (2798, 6800), (3400, 5596)]