21104344

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5351}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 43351200

約数和(自身を除く): 22246856

約数列:

[1, 2, 4, 8, 17, 29, 34, 58, 68, 116, 136, 232, 493, 986, 1972, 3944, 5351, 10702, 21404, 42808, 90967, 155179, 181934, 310358, 363868, 620716, 727736, 1241432, 2638043, 5276086, 10552172, 21104344]

約数ペア:

[(1, 21104344), (2, 10552172), (4, 5276086), (8, 2638043), (17, 1241432), (29, 727736), (34, 620716), (58, 363868), (68, 310358), (116, 181934), (136, 155179), (232, 90967), (493, 42808), (986, 21404), (1972, 10702), (3944, 5351)]