21213536

素因数分解:

$2^5\times {\mathrm{433}}^1\times {\mathrm{1531}}^1$

素因数の和:1974

約数の個数: 24

約数和(自身を含む): 41887944

約数和(自身を除く): 20674408

約数列:

[1, 2, 4, 8, 16, 32, 433, 866, 1531, 1732, 3062, 3464, 6124, 6928, 12248, 13856, 24496, 48992, 662923, 1325846, 2651692, 5303384, 10606768, 21213536]

約数ペア:

[(1, 21213536), (2, 10606768), (4, 5303384), (8, 2651692), (16, 1325846), (32, 662923), (433, 48992), (866, 24496), (1531, 13856), (1732, 12248), (3062, 6928), (3464, 6124)]