19088680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36709}}^1$

素因数の和:36733

約数の個数: 32

約数和(自身を含む): 46254600

約数和(自身を除く): 27165920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 36709, 73418, 146836, 183545, 293672, 367090, 477217, 734180, 954434, 1468360, 1908868, 2386085, 3817736, 4772170, 9544340, 19088680]

約数ペア:

[(1, 19088680), (2, 9544340), (4, 4772170), (5, 3817736), (8, 2386085), (10, 1908868), (13, 1468360), (20, 954434), (26, 734180), (40, 477217), (52, 367090), (65, 293672), (104, 183545), (130, 146836), (260, 73418), (520, 36709)]