21646108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{2549}}^1$

素因数の和:2757

約数の個数: 24

約数和(自身を含む): 41554800

約数和(自身を除く): 19908692

約数列:

[1, 2, 4, 11, 22, 44, 193, 386, 772, 2123, 2549, 4246, 5098, 8492, 10196, 28039, 56078, 112156, 491957, 983914, 1967828, 5411527, 10823054, 21646108]

約数ペア:

[(1, 21646108), (2, 10823054), (4, 5411527), (11, 1967828), (22, 983914), (44, 491957), (193, 112156), (386, 56078), (772, 28039), (2123, 10196), (2549, 8492), (4246, 5098)]