19142283

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5563}}^1$

素因数の和:5634

約数の個数: 16

約数和(自身を含む): 27063296

約数和(自身を除く): 7921013

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5563, 16689, 172453, 205831, 517359, 617493, 6380761, 19142283]

約数ペア:

[(1, 19142283), (3, 6380761), (31, 617493), (37, 517359), (93, 205831), (111, 172453), (1147, 16689), (3441, 5563)]