19868699

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 16

約数和(自身を含む): 22356000

約数和(自身を除く): 2487301

約数列:

[1, 17, 19, 137, 323, 449, 2329, 2603, 7633, 8531, 44251, 61513, 145027, 1045721, 1168747, 19868699]

約数ペア:

[(1, 19868699), (17, 1168747), (19, 1045721), (137, 145027), (323, 61513), (449, 44251), (2329, 8531), (2603, 7633)]