2019980073604

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{54101}}^1\times {\mathrm{491279}}^1$

素因数の和:545403

約数の個数: 24

約数和(自身を含む): 3721092278400

約数和(自身を除く): 1701112204796

約数列:

[1, 2, 4, 19, 38, 76, 54101, 108202, 216404, 491279, 982558, 1027919, 1965116, 2055838, 4111676, 9334301, 18668602, 37337204, 26578685179, 53157370358, 106314740716, 504995018401, 1009990036802, 2019980073604]

約数ペア:

[(1, 2019980073604), (2, 1009990036802), (4, 504995018401), (19, 106314740716), (38, 53157370358), (76, 26578685179), (54101, 37337204), (108202, 18668602), (216404, 9334301), (491279, 4111676), (982558, 2055838), (1027919, 1965116)]