192420011

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:216

約数の個数: 36

約数和(自身を含む): 244810440

約数和(自身を除く): 52390429

約数列:

[1, 7, 19, 41, 49, 71, 133, 287, 497, 779, 931, 1349, 2009, 2911, 3479, 5041, 5453, 9443, 20377, 35287, 38171, 55309, 66101, 95779, 142639, 206681, 247009, 387163, 670453, 1446767, 2710141, 3926939, 4693171, 10127369, 27488573, 192420011]

約数ペア:

[(1, 192420011), (7, 27488573), (19, 10127369), (41, 4693171), (49, 3926939), (71, 2710141), (133, 1446767), (287, 670453), (497, 387163), (779, 247009), (931, 206681), (1349, 142639), (2009, 95779), (2911, 66101), (3479, 55309), (5041, 38171), (5453, 35287), (9443, 20377)]