2049664558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{494849}}^1$

素因数の和:494979

約数の個数: 16

約数和(自身を含む): 3266010000

約数和(自身を除く): 1216345442

約数列:

[1, 2, 19, 38, 109, 218, 2071, 4142, 494849, 989698, 9402131, 18804262, 53938541, 107877082, 1024832279, 2049664558]

約数ペア:

[(1, 2049664558), (2, 1024832279), (19, 107877082), (38, 53938541), (109, 18804262), (218, 9402131), (2071, 989698), (4142, 494849)]