19374039

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:412

約数の個数: 32

約数和(自身を含む): 30105600

約数和(自身を除く): 10731561

約数列:

[1, 3, 9, 27, 31, 79, 93, 237, 279, 293, 711, 837, 879, 2133, 2449, 2637, 7347, 7911, 9083, 22041, 23147, 27249, 66123, 69441, 81747, 208323, 245241, 624969, 717557, 2152671, 6458013, 19374039]

約数ペア:

[(1, 19374039), (3, 6458013), (9, 2152671), (27, 717557), (31, 624969), (79, 245241), (93, 208323), (237, 81747), (279, 69441), (293, 66123), (711, 27249), (837, 23147), (879, 22041), (2133, 9083), (2449, 7911), (2637, 7347)]