19629848

素因数分解:

$2^3\times 7^1\times {\mathrm{167}}^1\times {\mathrm{2099}}^1$

素因数の和:2279

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 22706152

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 167, 334, 668, 1169, 1336, 2099, 2338, 4198, 4676, 8396, 9352, 14693, 16792, 29386, 58772, 117544, 350533, 701066, 1402132, 2453731, 2804264, 4907462, 9814924, 19629848]

約数ペア:

[(1, 19629848), (2, 9814924), (4, 4907462), (7, 2804264), (8, 2453731), (14, 1402132), (28, 701066), (56, 350533), (167, 117544), (334, 58772), (668, 29386), (1169, 16792), (1336, 14693), (2099, 9352), (2338, 8396), (4198, 4676)]