19375683

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 24

約数和(自身を含む): 28003920

約数和(自身を除く): 8628237

約数列:

[1, 3, 23, 29, 69, 87, 421, 529, 667, 1263, 1587, 2001, 9683, 12209, 15341, 29049, 36627, 46023, 222709, 280807, 668127, 842421, 6458561, 19375683]

約数ペア:

[(1, 19375683), (3, 6458561), (23, 842421), (29, 668127), (69, 280807), (87, 222709), (421, 46023), (529, 36627), (667, 29049), (1263, 15341), (1587, 12209), (2001, 9683)]