21814604

素因数分解:

$2^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6582

約数の個数: 36

約数和(自身を含む): 47027736

約数和(自身を除く): 25213132

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 49, 68, 98, 119, 196, 238, 476, 833, 1666, 3332, 6547, 13094, 26188, 45829, 91658, 111299, 183316, 222598, 320803, 445196, 641606, 779093, 1283212, 1558186, 3116372, 5453651, 10907302, 21814604]

約数ペア:

[(1, 21814604), (2, 10907302), (4, 5453651), (7, 3116372), (14, 1558186), (17, 1283212), (28, 779093), (34, 641606), (49, 445196), (68, 320803), (98, 222598), (119, 183316), (196, 111299), (238, 91658), (476, 45829), (833, 26188), (1666, 13094), (3332, 6547)]