19513188

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{9187}}^1$

素因数の和:9256

約数の個数: 36

約数和(自身を含む): 50166480

約数和(自身を除く): 30653292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 118, 177, 236, 354, 531, 708, 1062, 2124, 9187, 18374, 27561, 36748, 55122, 82683, 110244, 165366, 330732, 542033, 1084066, 1626099, 2168132, 3252198, 4878297, 6504396, 9756594, 19513188]

約数ペア:

[(1, 19513188), (2, 9756594), (3, 6504396), (4, 4878297), (6, 3252198), (9, 2168132), (12, 1626099), (18, 1084066), (36, 542033), (59, 330732), (118, 165366), (177, 110244), (236, 82683), (354, 55122), (531, 36748), (708, 27561), (1062, 18374), (2124, 9187)]