19941449

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1$

素因数の和:448

約数の個数: 16

約数和(自身を含む): 22391424

約数和(自身を除く): 2449975

約数列:

[1, 11, 61, 113, 263, 671, 1243, 2893, 6893, 16043, 29719, 75823, 176473, 326909, 1812859, 19941449]

約数ペア:

[(1, 19941449), (11, 1812859), (61, 326909), (113, 176473), (263, 75823), (671, 29719), (1243, 16043), (2893, 6893)]