19711629

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10093}}^1$

素因数の和:10137

約数の個数: 24

約数和(自身を含む): 33592832

約数和(自身を除く): 13881203

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 10093, 30279, 70651, 90837, 211953, 312883, 635859, 938649, 2190181, 2815947, 6570543, 19711629]

約数ペア:

[(1, 19711629), (3, 6570543), (7, 2815947), (9, 2190181), (21, 938649), (31, 635859), (63, 312883), (93, 211953), (217, 90837), (279, 70651), (651, 30279), (1953, 10093)]