19838422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{4259}}^1$

素因数の和:4415

約数の個数: 16

約数和(自身を含む): 31745520

約数和(自身を除く): 11907098

約数列:

[1, 2, 17, 34, 137, 274, 2329, 4259, 4658, 8518, 72403, 144806, 583483, 1166966, 9919211, 19838422]

約数ペア:

[(1, 19838422), (2, 9919211), (17, 1166966), (34, 583483), (137, 144806), (274, 72403), (2329, 8518), (4259, 4658)]