2019965264

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{921517}}^1$

素因数の和:921662

約数の個数: 20

約数和(自身を含む): 3942254004

約数和(自身を除く): 1922288740

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 921517, 1843034, 3686068, 7372136, 14744272, 126247829, 252495658, 504991316, 1009982632, 2019965264]

約数ペア:

[(1, 2019965264), (2, 1009982632), (4, 504991316), (8, 252495658), (16, 126247829), (137, 14744272), (274, 7372136), (548, 3686068), (1096, 1843034), (2192, 921517)]