19810368974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52968901}}^1$

素因数の和:52968931

約数の個数: 16

約数和(自身を含む): 34323848496

約数和(自身を除く): 14513479522

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52968901, 105937802, 582657911, 900471317, 1165315822, 1800942634, 9905184487, 19810368974]

約数ペア:

[(1, 19810368974), (2, 9905184487), (11, 1800942634), (17, 1165315822), (22, 900471317), (34, 582657911), (187, 105937802), (374, 52968901)]