19493914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2677}}^1$

素因数の和:3021

約数の個数: 16

約数和(自身を含む): 32007456

約数和(自身を除く): 12513542

約数列:

[1, 2, 11, 22, 331, 662, 2677, 3641, 5354, 7282, 29447, 58894, 886087, 1772174, 9746957, 19493914]

約数ペア:

[(1, 19493914), (2, 9746957), (11, 1772174), (22, 886087), (331, 58894), (662, 29447), (2677, 7282), (3641, 5354)]