19047116

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{1907}}^1$

素因数の和:2149

約数の個数: 24

約数和(自身を含む): 36542016

約数和(自身を除く): 17494900

約数列:

[1, 2, 4, 11, 22, 44, 227, 454, 908, 1907, 2497, 3814, 4994, 7628, 9988, 20977, 41954, 83908, 432889, 865778, 1731556, 4761779, 9523558, 19047116]

約数ペア:

[(1, 19047116), (2, 9523558), (4, 4761779), (11, 1731556), (22, 865778), (44, 432889), (227, 83908), (454, 41954), (908, 20977), (1907, 9988), (2497, 7628), (3814, 4994)]