21758404

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{773}}^1$

素因数の和:1035

約数の個数: 24

約数和(自身を含む): 39529728

約数和(自身を除く): 17771324

約数列:

[1, 2, 4, 31, 62, 124, 227, 454, 773, 908, 1546, 3092, 7037, 14074, 23963, 28148, 47926, 95852, 175471, 350942, 701884, 5439601, 10879202, 21758404]

約数ペア:

[(1, 21758404), (2, 10879202), (4, 5439601), (31, 701884), (62, 350942), (124, 175471), (227, 95852), (454, 47926), (773, 28148), (908, 23963), (1546, 14074), (3092, 7037)]