19618629

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{12409}}^1$

素因数の和:12460

約数の個数: 16

約数和(自身を含む): 28592640

約数和(自身を除く): 8974011

約数列:

[1, 3, 17, 31, 51, 93, 527, 1581, 12409, 37227, 210953, 384679, 632859, 1154037, 6539543, 19618629]

約数ペア:

[(1, 19618629), (3, 6539543), (17, 1154037), (31, 632859), (51, 384679), (93, 210953), (527, 37227), (1581, 12409)]