19885962

素因数分解:

$2^1\times 3^1\times {\mathrm{311}}^1\times {\mathrm{10657}}^1$

素因数の和:10973

約数の個数: 16

約数和(自身を含む): 39903552

約数和(自身を除く): 20017590

約数列:

[1, 2, 3, 6, 311, 622, 933, 1866, 10657, 21314, 31971, 63942, 3314327, 6628654, 9942981, 19885962]

約数ペア:

[(1, 19885962), (2, 9942981), (3, 6628654), (6, 3314327), (311, 63942), (622, 31971), (933, 21314), (1866, 10657)]