19410838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8521}}^1$

素因数の和:8607

約数の個数: 16

約数和(自身を含む): 31292784

約数和(自身を除く): 11881946

約数列:

[1, 2, 17, 34, 67, 134, 1139, 2278, 8521, 17042, 144857, 289714, 570907, 1141814, 9705419, 19410838]

約数ペア:

[(1, 19410838), (2, 9705419), (17, 1141814), (34, 570907), (67, 289714), (134, 144857), (1139, 17042), (2278, 8521)]