2018943952

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{6641263}}^1$

素因数の和:6641290

約数の個数: 20

約数和(自身を含む): 4117583680

約数和(自身を除く): 2098639728

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 6641263, 13282526, 26565052, 53130104, 106260208, 126183997, 252367994, 504735988, 1009471976, 2018943952]

約数ペア:

[(1, 2018943952), (2, 1009471976), (4, 504735988), (8, 252367994), (16, 126183997), (19, 106260208), (38, 53130104), (76, 26565052), (152, 13282526), (304, 6641263)]