19506898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{10343}}^1$

素因数の和:10409

約数の個数: 16

約数和(自身を含む): 31280256

約数和(自身を除く): 11773358

約数列:

[1, 2, 23, 41, 46, 82, 943, 1886, 10343, 20686, 237889, 424063, 475778, 848126, 9753449, 19506898]

約数ペア:

[(1, 19506898), (2, 9753449), (23, 848126), (41, 475778), (46, 424063), (82, 237889), (943, 20686), (1886, 10343)]