19457494

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60427}}^1$

素因数の和:60459

約数の個数: 16

約数和(自身を含む): 34806528

約数和(自身を除く): 15349034

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 60427, 120854, 422989, 845978, 1389821, 2779642, 9728747, 19457494]

約数ペア:

[(1, 19457494), (2, 9728747), (7, 2779642), (14, 1389821), (23, 845978), (46, 422989), (161, 120854), (322, 60427)]