21889888

素因数分解:

$2^5\times {\mathrm{149}}^1\times {\mathrm{4591}}^1$

素因数の和:4750

約数の個数: 24

約数和(自身を含む): 43394400

約数和(自身を除く): 21504512

約数列:

[1, 2, 4, 8, 16, 32, 149, 298, 596, 1192, 2384, 4591, 4768, 9182, 18364, 36728, 73456, 146912, 684059, 1368118, 2736236, 5472472, 10944944, 21889888]

約数ペア:

[(1, 21889888), (2, 10944944), (4, 5472472), (8, 2736236), (16, 1368118), (32, 684059), (149, 146912), (298, 73456), (596, 36728), (1192, 18364), (2384, 9182), (4591, 4768)]