21726146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1$

素因数の和:374

約数の個数: 32

約数和(自身を含む): 36514800

約数和(自身を除く): 14788654

約数列:

[1, 2, 13, 26, 41, 82, 89, 178, 229, 458, 533, 1066, 1157, 2314, 2977, 3649, 5954, 7298, 9389, 18778, 20381, 40762, 47437, 94874, 122057, 244114, 264953, 529906, 835621, 1671242, 10863073, 21726146]

約数ペア:

[(1, 21726146), (2, 10863073), (13, 1671242), (26, 835621), (41, 529906), (82, 264953), (89, 244114), (178, 122057), (229, 94874), (458, 47437), (533, 40762), (1066, 20381), (1157, 18778), (2314, 9389), (2977, 7298), (3649, 5954)]