15898972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{4451}}^1$

素因数の和:4521

約数の個数: 24

約数和(自身を含む): 29917440

約数和(自身を除く): 14018468

約数列:

[1, 2, 4, 19, 38, 47, 76, 94, 188, 893, 1786, 3572, 4451, 8902, 17804, 84569, 169138, 209197, 338276, 418394, 836788, 3974743, 7949486, 15898972]

約数ペア:

[(1, 15898972), (2, 7949486), (4, 3974743), (19, 836788), (38, 418394), (47, 338276), (76, 209197), (94, 169138), (188, 84569), (893, 17804), (1786, 8902), (3572, 4451)]