13262019

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 19699200

約数和(自身を除く): 6437181

約数列:

[1, 3, 19, 29, 57, 71, 87, 113, 213, 339, 551, 1349, 1653, 2059, 2147, 3277, 4047, 6177, 6441, 8023, 9831, 24069, 39121, 62263, 117363, 152437, 186789, 232667, 457311, 698001, 4420673, 13262019]

約数ペア:

[(1, 13262019), (3, 4420673), (19, 698001), (29, 457311), (57, 232667), (71, 186789), (87, 152437), (113, 117363), (213, 62263), (339, 39121), (551, 24069), (1349, 9831), (1653, 8023), (2059, 6441), (2147, 6177), (3277, 4047)]