21096854

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:935

約数の個数: 16

約数和(自身を含む): 32269920

約数和(自身を除く): 11173066

約数列:

[1, 2, 73, 146, 229, 458, 631, 1262, 16717, 33434, 46063, 92126, 144499, 288998, 10548427, 21096854]

約数ペア:

[(1, 21096854), (2, 10548427), (73, 288998), (146, 144499), (229, 92126), (458, 46063), (631, 33434), (1262, 16717)]