19313827

素因数分解:

${\mathrm{13}}^3\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:247

約数の個数: 16

約数和(自身を含む): 21420000

約数和(自身を除く): 2106173

約数列:

[1, 13, 59, 149, 169, 767, 1937, 2197, 8791, 9971, 25181, 114283, 129623, 327353, 1485679, 19313827]

約数ペア:

[(1, 19313827), (13, 1485679), (59, 327353), (149, 129623), (169, 114283), (767, 25181), (1937, 9971), (2197, 8791)]