19671454

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{2803}}^1$

素因数の和:2856

約数の個数: 24

約数和(自身を含む): 33563880

約数和(自身を除く): 13892426

約数列:

[1, 2, 11, 22, 29, 58, 121, 242, 319, 638, 2803, 3509, 5606, 7018, 30833, 61666, 81287, 162574, 339163, 678326, 894157, 1788314, 9835727, 19671454]

約数ペア:

[(1, 19671454), (2, 9835727), (11, 1788314), (22, 894157), (29, 678326), (58, 339163), (121, 162574), (242, 81287), (319, 61666), (638, 30833), (2803, 7018), (3509, 5606)]