19608956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{457}}^1\times {\mathrm{631}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 36471456

約数和(自身を除く): 16862500

約数列:

[1, 2, 4, 17, 34, 68, 457, 631, 914, 1262, 1828, 2524, 7769, 10727, 15538, 21454, 31076, 42908, 288367, 576734, 1153468, 4902239, 9804478, 19608956]

約数ペア:

[(1, 19608956), (2, 9804478), (4, 4902239), (17, 1153468), (34, 576734), (68, 288367), (457, 42908), (631, 31076), (914, 21454), (1262, 15538), (1828, 10727), (2524, 7769)]