21693782

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{51899}}^1$

素因数の和:51931

約数の個数: 16

約数和(自身を含む): 37368000

約数和(自身を除く): 15674218

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 51899, 103798, 570889, 986081, 1141778, 1972162, 10846891, 21693782]

約数ペア:

[(1, 21693782), (2, 10846891), (11, 1972162), (19, 1141778), (22, 986081), (38, 570889), (209, 103798), (418, 51899)]