19892067

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1942

約数の個数: 16

約数和(自身を含む): 28670880

約数和(自身を除く): 8778813

約数列:

[1, 3, 13, 39, 317, 951, 1609, 4121, 4827, 12363, 20917, 62751, 510053, 1530159, 6630689, 19892067]

約数ペア:

[(1, 19892067), (3, 6630689), (13, 1530159), (39, 510053), (317, 62751), (951, 20917), (1609, 12363), (4121, 4827)]