21539262

素因数分解:

$2^1\times 3^1\times {\mathrm{571}}^1\times {\mathrm{6287}}^1$

素因数の和:6863

約数の個数: 16

約数和(自身を含む): 43160832

約数和(自身を除く): 21621570

約数列:

[1, 2, 3, 6, 571, 1142, 1713, 3426, 6287, 12574, 18861, 37722, 3589877, 7179754, 10769631, 21539262]

約数ペア:

[(1, 21539262), (2, 10769631), (3, 7179754), (6, 3589877), (571, 37722), (1142, 18861), (1713, 12574), (3426, 6287)]