21045134

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18049}}^1$

素因数の和:18115

約数の個数: 16

約数和(自身を含む): 35089200

約数和(自身を除く): 14044066

約数列:

[1, 2, 11, 22, 53, 106, 583, 1166, 18049, 36098, 198539, 397078, 956597, 1913194, 10522567, 21045134]

約数ペア:

[(1, 21045134), (2, 10522567), (11, 1913194), (22, 956597), (53, 397078), (106, 198539), (583, 36098), (1166, 18049)]