21963816

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43579}}^1$

素因数の和:43598

約数の個数: 48

約数和(自身を含む): 67984800

約数和(自身を除く): 46020984

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, 43579, 87158, 130737, 174316, 261474, 305053, 348632, 392211, 522948, 610106, 784422, 915159, 1045896, 1220212, 1568844, 1830318, 2440424, 2745477, 3137688, 3660636, 5490954, 7321272, 10981908, 21963816]

約数ペア:

[(1, 21963816), (2, 10981908), (3, 7321272), (4, 5490954), (6, 3660636), (7, 3137688), (8, 2745477), (9, 2440424), (12, 1830318), (14, 1568844), (18, 1220212), (21, 1045896), (24, 915159), (28, 784422), (36, 610106), (42, 522948), (56, 392211), (63, 348632), (72, 305053), (84, 261474), (126, 174316), (168, 130737), (252, 87158), (504, 43579)]