21830288

素因数分解:

$2^4\times {\mathrm{149}}^1\times {\mathrm{9157}}^1$

素因数の和:9314

約数の個数: 20

約数和(自身を含む): 42584700

約数和(自身を除く): 20754412

約数列:

[1, 2, 4, 8, 16, 149, 298, 596, 1192, 2384, 9157, 18314, 36628, 73256, 146512, 1364393, 2728786, 5457572, 10915144, 21830288]

約数ペア:

[(1, 21830288), (2, 10915144), (4, 5457572), (8, 2728786), (16, 1364393), (149, 146512), (298, 73256), (596, 36628), (1192, 18314), (2384, 9157)]