21825492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139907}}^1$

素因数の和:139927

約数の個数: 24

約数和(自身を含む): 54843936

約数和(自身を除く): 33018444

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 139907, 279814, 419721, 559628, 839442, 1678884, 1818791, 3637582, 5456373, 7275164, 10912746, 21825492]

約数ペア:

[(1, 21825492), (2, 10912746), (3, 7275164), (4, 5456373), (6, 3637582), (12, 1818791), (13, 1678884), (26, 839442), (39, 559628), (52, 419721), (78, 279814), (156, 139907)]