19798884

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26189}}^1$

素因数の和:26209

約数の個数: 48

約数和(自身を含む): 58665600

約数和(自身を除く): 38866716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26189, 52378, 78567, 104756, 157134, 183323, 235701, 314268, 366646, 471402, 549969, 707103, 733292, 942804, 1099938, 1414206, 1649907, 2199876, 2828412, 3299814, 4949721, 6599628, 9899442, 19798884]

約数ペア:

[(1, 19798884), (2, 9899442), (3, 6599628), (4, 4949721), (6, 3299814), (7, 2828412), (9, 2199876), (12, 1649907), (14, 1414206), (18, 1099938), (21, 942804), (27, 733292), (28, 707103), (36, 549969), (42, 471402), (54, 366646), (63, 314268), (84, 235701), (108, 183323), (126, 157134), (189, 104756), (252, 78567), (378, 52378), (756, 26189)]