19139679

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 31539200

約数和(自身を除く): 12399521

約数列:

[1, 3, 9, 13, 27, 31, 39, 93, 117, 279, 351, 403, 837, 1209, 1759, 3627, 5277, 10881, 15831, 22867, 47493, 54529, 68601, 163587, 205803, 490761, 617409, 708877, 1472283, 2126631, 6379893, 19139679]

約数ペア:

[(1, 19139679), (3, 6379893), (9, 2126631), (13, 1472283), (27, 708877), (31, 617409), (39, 490761), (93, 205803), (117, 163587), (279, 68601), (351, 54529), (403, 47493), (837, 22867), (1209, 15831), (1759, 10881), (3627, 5277)]