19878312

素因数分解:

$2^3\times 3^1\times {\mathrm{853}}^1\times {\mathrm{971}}^1$

素因数の和:1833

約数の個数: 32

約数和(自身を含む): 49805280

約数和(自身を除く): 29926968

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 853, 971, 1706, 1942, 2559, 2913, 3412, 3884, 5118, 5826, 6824, 7768, 10236, 11652, 20472, 23304, 828263, 1656526, 2484789, 3313052, 4969578, 6626104, 9939156, 19878312]

約数ペア:

[(1, 19878312), (2, 9939156), (3, 6626104), (4, 4969578), (6, 3313052), (8, 2484789), (12, 1656526), (24, 828263), (853, 23304), (971, 20472), (1706, 11652), (1942, 10236), (2559, 7768), (2913, 6824), (3412, 5826), (3884, 5118)]