2019921211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1933}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 2588898816

約数和(自身を除く): 568977605

約数列:

[1, 7, 11, 41, 77, 287, 331, 451, 1933, 2317, 3157, 3641, 13531, 13571, 21263, 25487, 79253, 94997, 148841, 149281, 554771, 639823, 871783, 1044967, 4478761, 6102481, 7038053, 26232743, 49266371, 183629201, 288560173, 2019921211]

約数ペア:

[(1, 2019921211), (7, 288560173), (11, 183629201), (41, 49266371), (77, 26232743), (287, 7038053), (331, 6102481), (451, 4478761), (1933, 1044967), (2317, 871783), (3157, 639823), (3641, 554771), (13531, 149281), (13571, 148841), (21263, 94997), (25487, 79253)]