21174604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1789}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 40597200

約数和(自身を除く): 19422596

約数列:

[1, 2, 4, 11, 22, 44, 269, 538, 1076, 1789, 2959, 3578, 5918, 7156, 11836, 19679, 39358, 78716, 481241, 962482, 1924964, 5293651, 10587302, 21174604]

約数ペア:

[(1, 21174604), (2, 10587302), (4, 5293651), (11, 1924964), (22, 962482), (44, 481241), (269, 78716), (538, 39358), (1076, 19679), (1789, 11836), (2959, 7156), (3578, 5918)]