19287346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12161}}^1$

素因数の和:12237

約数の個数: 16

約数和(自身を含む): 31669848

約数和(自身を除く): 12382502

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 12161, 24322, 158093, 316186, 741821, 1483642, 9643673, 19287346]

約数ペア:

[(1, 19287346), (2, 9643673), (13, 1483642), (26, 741821), (61, 316186), (122, 158093), (793, 24322), (1586, 12161)]