21695674

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10837}}^1$

素因数の和:10870

約数の個数: 32

約数和(自身を含む): 43698816

約数和(自身を除く): 22003142

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 10837, 21674, 75859, 119207, 140881, 151718, 238414, 281762, 834449, 986167, 1549691, 1668898, 1972334, 3099382, 10847837, 21695674]

約数ペア:

[(1, 21695674), (2, 10847837), (7, 3099382), (11, 1972334), (13, 1668898), (14, 1549691), (22, 986167), (26, 834449), (77, 281762), (91, 238414), (143, 151718), (154, 140881), (182, 119207), (286, 75859), (1001, 21674), (2002, 10837)]