21468314

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{90203}}^1$

素因数の和:90229

約数の個数: 16

約数和(自身を含む): 38968128

約数和(自身を除く): 17499814

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 90203, 180406, 631421, 1262842, 1533451, 3066902, 10734157, 21468314]

約数ペア:

[(1, 21468314), (2, 10734157), (7, 3066902), (14, 1533451), (17, 1262842), (34, 631421), (119, 180406), (238, 90203)]