19105272680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36740909}}^1$

素因数の和:36740933

約数の個数: 32

約数和(自身を含む): 46293546600

約数和(自身を除く): 27188273920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36740909, 73481818, 146963636, 183704545, 293927272, 367409090, 477631817, 734818180, 955263634, 1469636360, 1910527268, 2388159085, 3821054536, 4776318170, 9552636340, 19105272680]

約数ペア:

[(1, 19105272680), (2, 9552636340), (4, 4776318170), (5, 3821054536), (8, 2388159085), (10, 1910527268), (13, 1469636360), (20, 955263634), (26, 734818180), (40, 477631817), (52, 367409090), (65, 293927272), (104, 183704545), (130, 146963636), (260, 73481818), (520, 36740909)]