2019931278

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{719}}^1\times {\mathrm{10889}}^1$

素因数の和:11656

約数の個数: 32

約数和(自身を含む): 4139942400

約数和(自身を除く): 2120011122

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 719, 1438, 2157, 4314, 10889, 21778, 30917, 32667, 61834, 65334, 92751, 185502, 468227, 936454, 1404681, 2809362, 7829191, 15658382, 23487573, 46975146, 336655213, 673310426, 1009965639, 2019931278]

約数ペア:

[(1, 2019931278), (2, 1009965639), (3, 673310426), (6, 336655213), (43, 46975146), (86, 23487573), (129, 15658382), (258, 7829191), (719, 2809362), (1438, 1404681), (2157, 936454), (4314, 468227), (10889, 185502), (21778, 92751), (30917, 65334), (32667, 61834)]