19173892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{617}}^1$

素因数の和:1095

約数の個数: 24

約数和(自身を含む): 35663544

約数和(自身を除く): 16489652

約数列:

[1, 2, 4, 17, 34, 68, 457, 617, 914, 1234, 1828, 2468, 7769, 10489, 15538, 20978, 31076, 41956, 281969, 563938, 1127876, 4793473, 9586946, 19173892]

約数ペア:

[(1, 19173892), (2, 9586946), (4, 4793473), (17, 1127876), (34, 563938), (68, 281969), (457, 41956), (617, 31076), (914, 20978), (1234, 15538), (1828, 10489), (2468, 7769)]