19005592

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139747}}^1$

素因数の和:139770

約数の個数: 16

約数和(自身を含む): 37731960

約数和(自身を除く): 18726368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139747, 279494, 558988, 1117976, 2375699, 4751398, 9502796, 19005592]

約数ペア:

[(1, 19005592), (2, 9502796), (4, 4751398), (8, 2375699), (17, 1117976), (34, 558988), (68, 279494), (136, 139747)]