21921844

素因数分解:

$2^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{3449}}^1$

素因数の和:3687

約数の個数: 24

約数和(自身を含む): 44049600

約数和(自身を除く): 22127756

約数列:

[1, 2, 4, 7, 14, 28, 227, 454, 908, 1589, 3178, 3449, 6356, 6898, 13796, 24143, 48286, 96572, 782923, 1565846, 3131692, 5480461, 10960922, 21921844]

約数ペア:

[(1, 21921844), (2, 10960922), (4, 5480461), (7, 3131692), (14, 1565846), (28, 782923), (227, 96572), (454, 48286), (908, 24143), (1589, 13796), (3178, 6898), (3449, 6356)]