19189651

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 16

約数和(自身を含む): 22595328

約数和(自身を除く): 3405677

約数列:

[1, 13, 17, 31, 221, 403, 527, 2801, 6851, 36413, 47617, 86831, 619021, 1128803, 1476127, 19189651]

約数ペア:

[(1, 19189651), (13, 1476127), (17, 1128803), (31, 619021), (221, 86831), (403, 47617), (527, 36413), (2801, 6851)]