19290491

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4013}}^1$

素因数の和:4066

約数の個数: 16

約数和(自身を含む): 23120640

約数和(自身を除く): 3830149

約数列:

[1, 11, 19, 23, 209, 253, 437, 4013, 4807, 44143, 76247, 92299, 838717, 1015289, 1753681, 19290491]

約数ペア:

[(1, 19290491), (11, 1753681), (19, 1015289), (23, 838717), (209, 92299), (253, 76247), (437, 44143), (4013, 4807)]