19737154

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{313}}^1\times {\mathrm{769}}^1$

素因数の和:1125

約数の個数: 16

約数和(自身を含む): 30464280

約数和(自身を除く): 10727126

約数列:

[1, 2, 41, 82, 313, 626, 769, 1538, 12833, 25666, 31529, 63058, 240697, 481394, 9868577, 19737154]

約数ペア:

[(1, 19737154), (2, 9868577), (41, 481394), (82, 240697), (313, 63058), (626, 31529), (769, 25666), (1538, 12833)]