16919019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3527}}^1$

素因数の和:3587

約数の個数: 24

約数和(自身を含む): 26968032

約数和(自身を除く): 10049013

約数列:

[1, 3, 9, 13, 39, 41, 117, 123, 369, 533, 1599, 3527, 4797, 10581, 31743, 45851, 137553, 144607, 412659, 433821, 1301463, 1879891, 5639673, 16919019]

約数ペア:

[(1, 16919019), (3, 5639673), (9, 1879891), (13, 1301463), (39, 433821), (41, 412659), (117, 144607), (123, 137553), (369, 45851), (533, 31743), (1599, 10581), (3527, 4797)]