19005754640

素因数分解:

$2^4\times 5^1\times {\mathrm{4993}}^1\times {\mathrm{47581}}^1$

素因数の和:52587

約数の個数: 40

約数和(自身を含む): 44198158488

約数和(自身を除く): 25192403848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 4993, 9986, 19972, 24965, 39944, 47581, 49930, 79888, 95162, 99860, 190324, 199720, 237905, 380648, 399440, 475810, 761296, 951620, 1903240, 3806480, 237571933, 475143866, 950287732, 1187859665, 1900575464, 2375719330, 3801150928, 4751438660, 9502877320, 19005754640]

約数ペア:

[(1, 19005754640), (2, 9502877320), (4, 4751438660), (5, 3801150928), (8, 2375719330), (10, 1900575464), (16, 1187859665), (20, 950287732), (40, 475143866), (80, 237571933), (4993, 3806480), (9986, 1903240), (19972, 951620), (24965, 761296), (39944, 475810), (47581, 399440), (49930, 380648), (79888, 237905), (95162, 199720), (99860, 190324)]