21893336

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{17431}}^1$

素因数の和:17594

約数の個数: 16

約数和(自身を含む): 41313840

約数和(自身を除く): 19420504

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 17431, 34862, 69724, 139448, 2736667, 5473334, 10946668, 21893336]

約数ペア:

[(1, 21893336), (2, 10946668), (4, 5473334), (8, 2736667), (157, 139448), (314, 69724), (628, 34862), (1256, 17431)]