18969676

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22691}}^1$

素因数の和:22725

約数の個数: 24

約数和(自身を含む): 38122560

約数和(自身を除く): 19152884

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22691, 45382, 90764, 249601, 431129, 499202, 862258, 998404, 1724516, 4742419, 9484838, 18969676]

約数ペア:

[(1, 18969676), (2, 9484838), (4, 4742419), (11, 1724516), (19, 998404), (22, 862258), (38, 499202), (44, 431129), (76, 249601), (209, 90764), (418, 45382), (836, 22691)]