21192783174

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{28909}}^1$

素因数の和:29349

約数の個数: 48

約数和(自身を含む): 46407488400

約数和(自身を除く): 25214705226

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 293, 417, 586, 834, 879, 1251, 1758, 2502, 2637, 5274, 28909, 40727, 57818, 81454, 86727, 122181, 173454, 244362, 260181, 366543, 520362, 733086, 4018351, 8036702, 8470337, 12055053, 16940674, 24110106, 25411011, 36165159, 50822022, 72330318, 76233033, 152466066, 1177376843, 2354753686, 3532130529, 7064261058, 10596391587, 21192783174]

約数ペア:

[(1, 21192783174), (2, 10596391587), (3, 7064261058), (6, 3532130529), (9, 2354753686), (18, 1177376843), (139, 152466066), (278, 76233033), (293, 72330318), (417, 50822022), (586, 36165159), (834, 25411011), (879, 24110106), (1251, 16940674), (1758, 12055053), (2502, 8470337), (2637, 8036702), (5274, 4018351), (28909, 733086), (40727, 520362), (57818, 366543), (81454, 260181), (86727, 244362), (122181, 173454)]