19199747

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{599}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 23232000

約数和(自身を除く): 4032253

約数列:

[1, 7, 19, 133, 241, 599, 1687, 4193, 4579, 11381, 32053, 79667, 144359, 1010513, 2742821, 19199747]

約数ペア:

[(1, 19199747), (7, 2742821), (19, 1010513), (133, 144359), (241, 79667), (599, 32053), (1687, 11381), (4193, 4579)]