19463480

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{13151}}^1$

素因数の和:13199

約数の個数: 32

約数和(自身を含む): 44979840

約数和(自身を除く): 25516360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 13151, 26302, 52604, 65755, 105208, 131510, 263020, 486587, 526040, 973174, 1946348, 2432935, 3892696, 4865870, 9731740, 19463480]

約数ペア:

[(1, 19463480), (2, 9731740), (4, 4865870), (5, 3892696), (8, 2432935), (10, 1946348), (20, 973174), (37, 526040), (40, 486587), (74, 263020), (148, 131510), (185, 105208), (296, 65755), (370, 52604), (740, 26302), (1480, 13151)]