21228606

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{168481}}^1$

素因数の和:168496

約数の個数: 24

約数和(自身を含む): 52566384

約数和(自身を除く): 31337778

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 168481, 336962, 505443, 1010886, 1179367, 1516329, 2358734, 3032658, 3538101, 7076202, 10614303, 21228606]

約数ペア:

[(1, 21228606), (2, 10614303), (3, 7076202), (6, 3538101), (7, 3032658), (9, 2358734), (14, 1516329), (18, 1179367), (21, 1010886), (42, 505443), (63, 336962), (126, 168481)]