19972462

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1187}}^1$

素因数の和:1415

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 10820498

約数列:

[1, 2, 47, 94, 179, 358, 1187, 2374, 8413, 16826, 55789, 111578, 212473, 424946, 9986231, 19972462]

約数ペア:

[(1, 19972462), (2, 9986231), (47, 424946), (94, 212473), (179, 111578), (358, 55789), (1187, 16826), (2374, 8413)]