19090072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{39119}}^1$

素因数の和:39186

約数の個数: 16

約数和(自身を含む): 36381600

約数和(自身を除く): 17291528

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 39119, 78238, 156476, 312952, 2386259, 4772518, 9545036, 19090072]

約数ペア:

[(1, 19090072), (2, 9545036), (4, 4772518), (8, 2386259), (61, 312952), (122, 156476), (244, 78238), (488, 39119)]