19154239

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:159

約数の個数: 24

約数和(自身を含む): 22750560

約数和(自身を除く): 3596321

約数列:

[1, 13, 23, 29, 47, 299, 377, 611, 667, 1081, 1363, 2209, 8671, 14053, 17719, 28717, 31349, 50807, 64061, 407537, 660491, 832793, 1473403, 19154239]

約数ペア:

[(1, 19154239), (13, 1473403), (23, 832793), (29, 660491), (47, 407537), (299, 64061), (377, 50807), (611, 31349), (667, 28717), (1081, 17719), (1363, 14053), (2209, 8671)]