19214962

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{4373}}^1$

素因数の和:4414

約数の個数: 16

約数和(自身を含む): 31230360

約数和(自身を除く): 12015398

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4373, 4394, 8746, 56849, 113698, 739037, 1478074, 9607481, 19214962]

約数ペア:

[(1, 19214962), (2, 9607481), (13, 1478074), (26, 739037), (169, 113698), (338, 56849), (2197, 8746), (4373, 4394)]