19993962

素因数分解:

$2^1\times 3^1\times {\mathrm{823}}^1\times {\mathrm{4049}}^1$

素因数の和:4877

約数の個数: 16

約数和(自身を含む): 40046400

約数和(自身を除く): 20052438

約数列:

[1, 2, 3, 6, 823, 1646, 2469, 4049, 4938, 8098, 12147, 24294, 3332327, 6664654, 9996981, 19993962]

約数ペア:

[(1, 19993962), (2, 9996981), (3, 6664654), (6, 3332327), (823, 24294), (1646, 12147), (2469, 8098), (4049, 4938)]