21960792

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43573}}^1$

素因数の和:43592

約数の個数: 48

約数和(自身を含む): 67975440

約数和(自身を除く): 46014648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 43573, 87146, 130719, 174292, 261438, 305011, 348584, 392157, 522876, 610022, 784314, 915033, 1045752, 1220044, 1568628, 1830066, 2440088, 2745099, 3137256, 3660132, 5490198, 7320264, 10980396, 21960792]

約数ペア:

[(1, 21960792), (2, 10980396), (3, 7320264), (4, 5490198), (6, 3660132), (7, 3137256), (8, 2745099), (9, 2440088), (12, 1830066), (14, 1568628), (18, 1220044), (21, 1045752), (24, 915033), (28, 784314), (36, 610022), (42, 522876), (56, 392157), (63, 348584), (72, 305011), (84, 261438), (126, 174292), (168, 130719), (252, 87146), (504, 43573)]