27480764

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{19031}}^1$

素因数の和:19073

約数の個数: 18

約数和(自身を含む): 50758344

約数和(自身を除く): 23277580

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 19031, 38062, 76124, 361589, 723178, 1446356, 6870191, 13740382, 27480764]

約数ペア:

[(1, 27480764), (2, 13740382), (4, 6870191), (19, 1446356), (38, 723178), (76, 361589), (361, 76124), (722, 38062), (1444, 19031)]