21857824

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{18461}}^1$

素因数の和:18508

約数の個数: 24

約数和(自身を含む): 44198028

約数和(自身を除く): 22340204

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 1184, 18461, 36922, 73844, 147688, 295376, 590752, 683057, 1366114, 2732228, 5464456, 10928912, 21857824]

約数ペア:

[(1, 21857824), (2, 10928912), (4, 5464456), (8, 2732228), (16, 1366114), (32, 683057), (37, 590752), (74, 295376), (148, 147688), (296, 73844), (592, 36922), (1184, 18461)]