21970128

素因数分解:

$2^4\times 3^1\times {\mathrm{457711}}^1$

素因数の和:457722

約数の個数: 20

約数和(自身を含む): 56756288

約数和(自身を除く): 34786160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 457711, 915422, 1373133, 1830844, 2746266, 3661688, 5492532, 7323376, 10985064, 21970128]

約数ペア:

[(1, 21970128), (2, 10985064), (3, 7323376), (4, 5492532), (6, 3661688), (8, 2746266), (12, 1830844), (16, 1373133), (24, 915422), (48, 457711)]