21165364

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6089}}^1$

素因数の和:6183

約数の個数: 24

約数和(自身を含む): 40924800

約数和(自身を除く): 19759436

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 6089, 12178, 24356, 66979, 133958, 267916, 481031, 962062, 1924124, 5291341, 10582682, 21165364]

約数ペア:

[(1, 21165364), (2, 10582682), (4, 5291341), (11, 1924124), (22, 962062), (44, 481031), (79, 267916), (158, 133958), (316, 66979), (869, 24356), (1738, 12178), (3476, 6089)]