19883061

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1877}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 31640544

約数和(自身を除く): 11757483

約数列:

[1, 3, 9, 11, 33, 99, 107, 321, 963, 1177, 1877, 3531, 5631, 10593, 16893, 20647, 61941, 185823, 200839, 602517, 1807551, 2209229, 6627687, 19883061]

約数ペア:

[(1, 19883061), (3, 6627687), (9, 2209229), (11, 1807551), (33, 602517), (99, 200839), (107, 185823), (321, 61941), (963, 20647), (1177, 16893), (1877, 10593), (3531, 5631)]