21113624

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13001}}^1$

素因数の和:13043

約数の個数: 32

約数和(自身を含む): 46807200

約数和(自身を除く): 25693576

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 812, 1624, 13001, 26002, 52004, 91007, 104008, 182014, 364028, 377029, 728056, 754058, 1508116, 2639203, 3016232, 5278406, 10556812, 21113624]

約数ペア:

[(1, 21113624), (2, 10556812), (4, 5278406), (7, 3016232), (8, 2639203), (14, 1508116), (28, 754058), (29, 728056), (56, 377029), (58, 364028), (116, 182014), (203, 104008), (232, 91007), (406, 52004), (812, 26002), (1624, 13001)]