19758628

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 36388800

約数和(自身を除く): 16630172

約数列:

[1, 2, 4, 29, 58, 59, 116, 118, 236, 1711, 2887, 3422, 5774, 6844, 11548, 83723, 167446, 170333, 334892, 340666, 681332, 4939657, 9879314, 19758628]

約数ペア:

[(1, 19758628), (2, 9879314), (4, 4939657), (29, 681332), (58, 340666), (59, 334892), (116, 170333), (118, 167446), (236, 83723), (1711, 11548), (2887, 6844), (3422, 5774)]