19644198

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{613}}^1$

素因数の和:741

約数の個数: 48

約数和(自身を含む): 46197360

約数和(自身を除く): 26553162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 109, 147, 218, 294, 327, 613, 654, 763, 1226, 1526, 1839, 2289, 3678, 4291, 4578, 5341, 8582, 10682, 12873, 16023, 25746, 30037, 32046, 60074, 66817, 90111, 133634, 180222, 200451, 400902, 467719, 935438, 1403157, 2806314, 3274033, 6548066, 9822099, 19644198]

約数ペア:

[(1, 19644198), (2, 9822099), (3, 6548066), (6, 3274033), (7, 2806314), (14, 1403157), (21, 935438), (42, 467719), (49, 400902), (98, 200451), (109, 180222), (147, 133634), (218, 90111), (294, 66817), (327, 60074), (613, 32046), (654, 30037), (763, 25746), (1226, 16023), (1526, 12873), (1839, 10682), (2289, 8582), (3678, 5341), (4291, 4578)]