19944327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{12473}}^1$

素因数の和:12530

約数の個数: 16

約数和(自身を含む): 29338848

約数和(自身を除く): 9394521

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 12473, 37419, 162149, 486447, 511393, 1534179, 6648109, 19944327]

約数ペア:

[(1, 19944327), (3, 6648109), (13, 1534179), (39, 511393), (41, 486447), (123, 162149), (533, 37419), (1599, 12473)]