19156916571

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1459}}^1\times {\mathrm{336671}}^1$

素因数の和:338146

約数の個数: 16

約数和(自身を含む): 27526302720

約数和(自身を除く): 8369386149

約数列:

[1, 3, 13, 39, 1459, 4377, 18967, 56901, 336671, 1010013, 4376723, 13130169, 491202989, 1473608967, 6385638857, 19156916571]

約数ペア:

[(1, 19156916571), (3, 6385638857), (13, 1473608967), (39, 491202989), (1459, 13130169), (4377, 4376723), (18967, 1010013), (56901, 336671)]