21714682

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51949}}^1$

素因数の和:51981

約数の個数: 16

約数和(自身を含む): 37404000

約数和(自身を除く): 15689318

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51949, 103898, 571439, 987031, 1142878, 1974062, 10857341, 21714682]

約数ペア:

[(1, 21714682), (2, 10857341), (11, 1974062), (19, 1142878), (22, 987031), (38, 571439), (209, 103898), (418, 51949)]