21929896

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{88427}}^1$

素因数の和:88464

約数の個数: 16

約数和(自身を含む): 42445440

約数和(自身を除く): 20515544

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 88427, 176854, 353708, 707416, 2741237, 5482474, 10964948, 21929896]

約数ペア:

[(1, 21929896), (2, 10964948), (4, 5482474), (8, 2741237), (31, 707416), (62, 353708), (124, 176854), (248, 88427)]