19225154

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1951}}^1$

素因数の和:2345

約数の個数: 16

約数和(自身を含む): 31153920

約数和(自身を除く): 11928766

約数列:

[1, 2, 13, 26, 379, 758, 1951, 3902, 4927, 9854, 25363, 50726, 739429, 1478858, 9612577, 19225154]

約数ペア:

[(1, 19225154), (2, 9612577), (13, 1478858), (26, 739429), (379, 50726), (758, 25363), (1951, 9854), (3902, 4927)]