21330958

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51031}}^1$

素因数の和:51063

約数の個数: 16

約数和(自身を含む): 36743040

約数和(自身を除く): 15412082

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51031, 102062, 561341, 969589, 1122682, 1939178, 10665479, 21330958]

約数ペア:

[(1, 21330958), (2, 10665479), (11, 1939178), (19, 1122682), (22, 969589), (38, 561341), (209, 102062), (418, 51031)]