27980084

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{33469}}^1$

素因数の和:33503

約数の個数: 24

約数和(自身を含む): 56229600

約数和(自身を除く): 28249516

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 33469, 66938, 133876, 368159, 635911, 736318, 1271822, 1472636, 2543644, 6995021, 13990042, 27980084]

約数ペア:

[(1, 27980084), (2, 13990042), (4, 6995021), (11, 2543644), (19, 1472636), (22, 1271822), (38, 736318), (44, 635911), (76, 368159), (209, 133876), (418, 66938), (836, 33469)]