19272734

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{4909}}^1$

素因数の和:5075

約数の個数: 16

約数和(自身を含む): 31345440

約数和(自身を除く): 12072706

約数列:

[1, 2, 13, 26, 151, 302, 1963, 3926, 4909, 9818, 63817, 127634, 741259, 1482518, 9636367, 19272734]

約数ペア:

[(1, 19272734), (2, 9636367), (13, 1482518), (26, 741259), (151, 127634), (302, 63817), (1963, 9818), (3926, 4909)]