19141173

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1313

約数の個数: 24

約数和(自身を含む): 29023488

約数和(自身を除く): 9882315

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1223, 1739, 3669, 5217, 11007, 15651, 45251, 57481, 135753, 172443, 407259, 517329, 2126797, 6380391, 19141173]

約数ペア:

[(1, 19141173), (3, 6380391), (9, 2126797), (37, 517329), (47, 407259), (111, 172443), (141, 135753), (333, 57481), (423, 45251), (1223, 15651), (1739, 11007), (3669, 5217)]