21576962

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:734

約数の個数: 24

約数和(自身を含む): 35858928

約数和(自身を除く): 14281966

約数列:

[1, 2, 11, 22, 121, 163, 242, 326, 547, 1094, 1793, 3586, 6017, 12034, 19723, 39446, 66187, 89161, 132374, 178322, 980771, 1961542, 10788481, 21576962]

約数ペア:

[(1, 21576962), (2, 10788481), (11, 1961542), (22, 980771), (121, 178322), (163, 132374), (242, 89161), (326, 66187), (547, 39446), (1094, 19723), (1793, 12034), (3586, 6017)]