22719088

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1861}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 50795360

約数和(自身を除く): 28076272

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 1861, 3052, 3722, 6104, 7444, 12208, 13027, 14888, 26054, 29776, 52108, 104216, 202849, 208432, 405698, 811396, 1419943, 1622792, 2839886, 3245584, 5679772, 11359544, 22719088]

約数ペア:

[(1, 22719088), (2, 11359544), (4, 5679772), (7, 3245584), (8, 2839886), (14, 1622792), (16, 1419943), (28, 811396), (56, 405698), (109, 208432), (112, 202849), (218, 104216), (436, 52108), (763, 29776), (872, 26054), (1526, 14888), (1744, 13027), (1861, 12208), (3052, 7444), (3722, 6104)]