19223828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{1097}}^1$

素因数の和:1451

約数の個数: 24

約数和(自身を含む): 36370152

約数和(自身を除く): 17146324

約数列:

[1, 2, 4, 13, 26, 52, 337, 674, 1097, 1348, 2194, 4381, 4388, 8762, 14261, 17524, 28522, 57044, 369689, 739378, 1478756, 4805957, 9611914, 19223828]

約数ペア:

[(1, 19223828), (2, 9611914), (4, 4805957), (13, 1478756), (26, 739378), (52, 369689), (337, 57044), (674, 28522), (1097, 17524), (1348, 14261), (2194, 8762), (4381, 4388)]