2019979678

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{727}}^1\times {\mathrm{1151}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 3260694528

約数和(自身を除く): 1240714850

約数列:

[1, 2, 17, 34, 71, 142, 727, 1151, 1207, 1454, 2302, 2414, 12359, 19567, 24718, 39134, 51617, 81721, 103234, 163442, 836777, 877489, 1389257, 1673554, 1754978, 2778514, 14225209, 28450418, 59411167, 118822334, 1009989839, 2019979678]

約数ペア:

[(1, 2019979678), (2, 1009989839), (17, 118822334), (34, 59411167), (71, 28450418), (142, 14225209), (727, 2778514), (1151, 1754978), (1207, 1673554), (1454, 1389257), (2302, 877489), (2414, 836777), (12359, 163442), (19567, 103234), (24718, 81721), (39134, 51617)]