2019913432

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{463}}^1\times {\mathrm{1231}}^1$

素因数の和:2143

約数の個数: 32

約数和(自身を含む): 3807175680

約数和(自身を除く): 1787262248

約数列:

[1, 2, 4, 8, 443, 463, 886, 926, 1231, 1772, 1852, 2462, 3544, 3704, 4924, 9848, 205109, 410218, 545333, 569953, 820436, 1090666, 1139906, 1640872, 2181332, 2279812, 4362664, 4559624, 252489179, 504978358, 1009956716, 2019913432]

約数ペア:

[(1, 2019913432), (2, 1009956716), (4, 504978358), (8, 252489179), (443, 4559624), (463, 4362664), (886, 2279812), (926, 2181332), (1231, 1640872), (1772, 1139906), (1852, 1090666), (2462, 820436), (3544, 569953), (3704, 545333), (4924, 410218), (9848, 205109)]