21198752

素因数分解:

$2^5\times {\mathrm{773}}^1\times {\mathrm{857}}^1$

素因数の和:1640

約数の個数: 24

約数和(自身を含む): 41837796

約数和(自身を除く): 20639044

約数列:

[1, 2, 4, 8, 16, 32, 773, 857, 1546, 1714, 3092, 3428, 6184, 6856, 12368, 13712, 24736, 27424, 662461, 1324922, 2649844, 5299688, 10599376, 21198752]

約数ペア:

[(1, 21198752), (2, 10599376), (4, 5299688), (8, 2649844), (16, 1324922), (32, 662461), (773, 27424), (857, 24736), (1546, 13712), (1714, 12368), (3092, 6856), (3428, 6184)]