2019616914

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{5021}}^1$

素因数の和:5251

約数の個数: 64

約数和(自身を含む): 4722769152

約数和(自身を除く): 2703152238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 157, 183, 314, 366, 427, 471, 854, 942, 1099, 1281, 2198, 2562, 3297, 5021, 6594, 9577, 10042, 15063, 19154, 28731, 30126, 35147, 57462, 67039, 70294, 105441, 134078, 201117, 210882, 306281, 402234, 612562, 788297, 918843, 1576594, 1837686, 2143967, 2364891, 4287934, 4729782, 5518079, 6431901, 11036158, 12863802, 16554237, 33108474, 48086117, 96172234, 144258351, 288516702, 336602819, 673205638, 1009808457, 2019616914]

約数ペア:

[(1, 2019616914), (2, 1009808457), (3, 673205638), (6, 336602819), (7, 288516702), (14, 144258351), (21, 96172234), (42, 48086117), (61, 33108474), (122, 16554237), (157, 12863802), (183, 11036158), (314, 6431901), (366, 5518079), (427, 4729782), (471, 4287934), (854, 2364891), (942, 2143967), (1099, 1837686), (1281, 1576594), (2198, 918843), (2562, 788297), (3297, 612562), (5021, 402234), (6594, 306281), (9577, 210882), (10042, 201117), (15063, 134078), (19154, 105441), (28731, 70294), (30126, 67039), (35147, 57462)]