19497042

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{13711}}^1$

素因数の和:13798

約数の個数: 24

約数和(自身を含む): 42781440

約数和(自身を除く): 23284398

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 13711, 27422, 41133, 82266, 123399, 246798, 1083169, 2166338, 3249507, 6499014, 9748521, 19497042]

約数ペア:

[(1, 19497042), (2, 9748521), (3, 6499014), (6, 3249507), (9, 2166338), (18, 1083169), (79, 246798), (158, 123399), (237, 82266), (474, 41133), (711, 27422), (1422, 13711)]