21309366

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{1193}}^1$

素因数の和:1440

約数の個数: 32

約数和(自身を含む): 46136160

約数和(自身を除く): 24826794

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 229, 458, 687, 1193, 1374, 2386, 2977, 3579, 5954, 7158, 8931, 15509, 17862, 31018, 46527, 93054, 273197, 546394, 819591, 1639182, 3551561, 7103122, 10654683, 21309366]

約数ペア:

[(1, 21309366), (2, 10654683), (3, 7103122), (6, 3551561), (13, 1639182), (26, 819591), (39, 546394), (78, 273197), (229, 93054), (458, 46527), (687, 31018), (1193, 17862), (1374, 15509), (2386, 8931), (2977, 7158), (3579, 5954)]