8920538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21341}}^1$

素因数の和:21373

約数の個数: 16

約数和(自身を含む): 15366240

約数和(自身を除く): 6445702

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 21341, 42682, 234751, 405479, 469502, 810958, 4460269, 8920538]

約数ペア:

[(1, 8920538), (2, 4460269), (11, 810958), (19, 469502), (22, 405479), (38, 234751), (209, 42682), (418, 21341)]