21089292

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251063}}^1$

素因数の和:251077

約数の個数: 24

約数和(自身を含む): 56238336

約数和(自身を除く): 35149044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251063, 502126, 753189, 1004252, 1506378, 1757441, 3012756, 3514882, 5272323, 7029764, 10544646, 21089292]

約数ペア:

[(1, 21089292), (2, 10544646), (3, 7029764), (4, 5272323), (6, 3514882), (7, 3012756), (12, 1757441), (14, 1506378), (21, 1004252), (28, 753189), (42, 502126), (84, 251063)]