189467905

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7883}}^1$

素因数の和:7941

約数の個数: 32

約数和(自身を含む): 272471040

約数和(自身を除く): 83003135

約数列:

[1, 5, 11, 19, 23, 55, 95, 115, 209, 253, 437, 1045, 1265, 2185, 4807, 7883, 24035, 39415, 86713, 149777, 181309, 433565, 748885, 906545, 1647547, 1994399, 3444871, 8237735, 9971995, 17224355, 37893581, 189467905]

約数ペア:

[(1, 189467905), (5, 37893581), (11, 17224355), (19, 9971995), (23, 8237735), (55, 3444871), (95, 1994399), (115, 1647547), (209, 906545), (253, 748885), (437, 433565), (1045, 181309), (1265, 149777), (2185, 86713), (4807, 39415), (7883, 24035)]