19713914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52711}}^1$

素因数の和:52741

約数の個数: 16

約数和(自身を含む): 34157376

約数和(自身を除く): 14443462

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52711, 105422, 579821, 896087, 1159642, 1792174, 9856957, 19713914]

約数ペア:

[(1, 19713914), (2, 9856957), (11, 1792174), (17, 1159642), (22, 896087), (34, 579821), (187, 105422), (374, 52711)]