19374273

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{797}}^1$

素因数の和:913

約数の個数: 24

約数和(自身を含む): 29171688

約数和(自身を除く): 9797415

約数列:

[1, 3, 9, 37, 73, 111, 219, 333, 657, 797, 2391, 2701, 7173, 8103, 24309, 29489, 58181, 88467, 174543, 265401, 523629, 2152697, 6458091, 19374273]

約数ペア:

[(1, 19374273), (3, 6458091), (9, 2152697), (37, 523629), (73, 265401), (111, 174543), (219, 88467), (333, 58181), (657, 29489), (797, 24309), (2391, 8103), (2701, 7173)]