21235604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:1895

約数の個数: 24

約数和(自身を含む): 40205088

約数和(自身を除く): 18969484

約数列:

[1, 2, 4, 13, 26, 52, 251, 502, 1004, 1627, 3254, 3263, 6508, 6526, 13052, 21151, 42302, 84604, 408377, 816754, 1633508, 5308901, 10617802, 21235604]

約数ペア:

[(1, 21235604), (2, 10617802), (4, 5308901), (13, 1633508), (26, 816754), (52, 408377), (251, 84604), (502, 42302), (1004, 21151), (1627, 13052), (3254, 6526), (3263, 6508)]