19265828

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{911}}^1$

素因数の和:1243

約数の個数: 24

約数和(自身を含む): 35852544

約数和(自身を除く): 16586716

約数列:

[1, 2, 4, 17, 34, 68, 311, 622, 911, 1244, 1822, 3644, 5287, 10574, 15487, 21148, 30974, 61948, 283321, 566642, 1133284, 4816457, 9632914, 19265828]

約数ペア:

[(1, 19265828), (2, 9632914), (4, 4816457), (17, 1133284), (34, 566642), (68, 283321), (311, 61948), (622, 30974), (911, 21148), (1244, 15487), (1822, 10574), (3644, 5287)]