19480880494

素因数分解:

$2^1\times {\mathrm{181}}^1\times {\mathrm{2371}}^1\times {\mathrm{22697}}^1$

素因数の和:25251

約数の個数: 16

約数和(自身を含む): 29396452176

約数和(自身を除く): 9915571682

約数列:

[1, 2, 181, 362, 2371, 4742, 22697, 45394, 429151, 858302, 4108157, 8216314, 53814587, 107629174, 9740440247, 19480880494]

約数ペア:

[(1, 19480880494), (2, 9740440247), (181, 107629174), (362, 53814587), (2371, 8216314), (4742, 4108157), (22697, 858302), (45394, 429151)]