21344848

素因数分解:

$2^4\times 7^1\times {\mathrm{190579}}^1$

素因数の和:190594

約数の個数: 20

約数和(自身を含む): 47263840

約数和(自身を除く): 25918992

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 190579, 381158, 762316, 1334053, 1524632, 2668106, 3049264, 5336212, 10672424, 21344848]

約数ペア:

[(1, 21344848), (2, 10672424), (4, 5336212), (7, 3049264), (8, 2668106), (14, 1524632), (16, 1334053), (28, 762316), (56, 381158), (112, 190579)]