21296412

素因数分解:

$2^2\times 3^3\times {\mathrm{293}}^1\times {\mathrm{673}}^1$

素因数の和:979

約数の個数: 48

約数和(自身を含む): 55483680

約数和(自身を除く): 34187268

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 293, 586, 673, 879, 1172, 1346, 1758, 2019, 2637, 2692, 3516, 4038, 5274, 6057, 7911, 8076, 10548, 12114, 15822, 18171, 24228, 31644, 36342, 72684, 197189, 394378, 591567, 788756, 1183134, 1774701, 2366268, 3549402, 5324103, 7098804, 10648206, 21296412]

約数ペア:

[(1, 21296412), (2, 10648206), (3, 7098804), (4, 5324103), (6, 3549402), (9, 2366268), (12, 1774701), (18, 1183134), (27, 788756), (36, 591567), (54, 394378), (108, 197189), (293, 72684), (586, 36342), (673, 31644), (879, 24228), (1172, 18171), (1346, 15822), (1758, 12114), (2019, 10548), (2637, 8076), (2692, 7911), (3516, 6057), (4038, 5274)]