19213912

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{58579}}^1$

素因数の和:58626

約数の個数: 16

約数和(自身を含む): 36905400

約数和(自身を除く): 17691488

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 58579, 117158, 234316, 468632, 2401739, 4803478, 9606956, 19213912]

約数ペア:

[(1, 19213912), (2, 9606956), (4, 4803478), (8, 2401739), (41, 468632), (82, 234316), (164, 117158), (328, 58579)]