19700646

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{593}}^1$

素因数の和:725

約数の個数: 48

約数和(自身を含む): 46317744

約数和(自身を除く): 26617098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 113, 147, 226, 294, 339, 593, 678, 791, 1186, 1582, 1779, 2373, 3558, 4151, 4746, 5537, 8302, 11074, 12453, 16611, 24906, 29057, 33222, 58114, 67009, 87171, 134018, 174342, 201027, 402054, 469063, 938126, 1407189, 2814378, 3283441, 6566882, 9850323, 19700646]

約数ペア:

[(1, 19700646), (2, 9850323), (3, 6566882), (6, 3283441), (7, 2814378), (14, 1407189), (21, 938126), (42, 469063), (49, 402054), (98, 201027), (113, 174342), (147, 134018), (226, 87171), (294, 67009), (339, 58114), (593, 33222), (678, 29057), (791, 24906), (1186, 16611), (1582, 12453), (1779, 11074), (2373, 8302), (3558, 5537), (4151, 4746)]