19904583

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 27095040

約数和(自身を除く): 7190457

約数列:

[1, 3, 89, 127, 267, 381, 587, 1761, 11303, 33909, 52243, 74549, 156729, 223647, 6634861, 19904583]

約数ペア:

[(1, 19904583), (3, 6634861), (89, 223647), (127, 156729), (267, 74549), (381, 52243), (587, 33909), (1761, 11303)]