19470224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{19949}}^1$

素因数の和:20018

約数の個数: 20

約数和(自身を含む): 38343900

約数和(自身を除く): 18873676

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 19949, 39898, 79796, 159592, 319184, 1216889, 2433778, 4867556, 9735112, 19470224]

約数ペア:

[(1, 19470224), (2, 9735112), (4, 4867556), (8, 2433778), (16, 1216889), (61, 319184), (122, 159592), (244, 79796), (488, 39898), (976, 19949)]