21374084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{613}}^1$

素因数の和:1019

約数の個数: 24

約数和(自身を含む): 39197760

約数和(自身を除く): 17823676

約数列:

[1, 2, 4, 23, 46, 92, 379, 613, 758, 1226, 1516, 2452, 8717, 14099, 17434, 28198, 34868, 56396, 232327, 464654, 929308, 5343521, 10687042, 21374084]

約数ペア:

[(1, 21374084), (2, 10687042), (4, 5343521), (23, 929308), (46, 464654), (92, 232327), (379, 56396), (613, 34868), (758, 28198), (1226, 17434), (1516, 14099), (2452, 8717)]