19470464

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{11701}}^1$

素因数の和:11728

約数の個数: 32

約数和(自身を含む): 41776140

約数和(自身を除く): 22305676

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 11701, 23402, 46804, 93608, 152113, 187216, 304226, 374432, 608452, 748864, 1216904, 1497728, 2433808, 4867616, 9735232, 19470464]

約数ペア:

[(1, 19470464), (2, 9735232), (4, 4867616), (8, 2433808), (13, 1497728), (16, 1216904), (26, 748864), (32, 608452), (52, 374432), (64, 304226), (104, 187216), (128, 152113), (208, 93608), (416, 46804), (832, 23402), (1664, 11701)]