21501863138

素因数分解:

$2^1\times 7^1\times {\mathrm{1061}}^1\times {\mathrm{1123}}^1\times {\mathrm{1289}}^1$

素因数の和:3482

約数の個数: 32

約数和(自身を含む): 36956580480

約数和(自身を除く): 15454717342

約数列:

[1, 2, 7, 14, 1061, 1123, 1289, 2122, 2246, 2578, 7427, 7861, 9023, 14854, 15722, 18046, 1191503, 1367629, 1447547, 2383006, 2735258, 2895094, 8340521, 9573403, 10132829, 16681042, 19146806, 20265658, 1535847367, 3071694734, 10750931569, 21501863138]

約数ペア:

[(1, 21501863138), (2, 10750931569), (7, 3071694734), (14, 1535847367), (1061, 20265658), (1123, 19146806), (1289, 16681042), (2122, 10132829), (2246, 9573403), (2578, 8340521), (7427, 2895094), (7861, 2735258), (9023, 2383006), (14854, 1447547), (15722, 1367629), (18046, 1191503)]