19541002

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{15991}}^1$

素因数の和:16053

約数の個数: 16

約数和(自身を含む): 32239872

約数和(自身を除く): 12698870

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 15991, 31982, 207883, 415766, 751577, 1503154, 9770501, 19541002]

約数ペア:

[(1, 19541002), (2, 9770501), (13, 1503154), (26, 751577), (47, 415766), (94, 207883), (611, 31982), (1222, 15991)]