19258316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2017}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 43395072

約数和(自身を除く): 24136756

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 62, 77, 124, 154, 217, 308, 341, 434, 682, 868, 1364, 2017, 2387, 4034, 4774, 8068, 9548, 14119, 22187, 28238, 44374, 56476, 62527, 88748, 125054, 155309, 250108, 310618, 437689, 621236, 687797, 875378, 1375594, 1750756, 2751188, 4814579, 9629158, 19258316]

約数ペア:

[(1, 19258316), (2, 9629158), (4, 4814579), (7, 2751188), (11, 1750756), (14, 1375594), (22, 875378), (28, 687797), (31, 621236), (44, 437689), (62, 310618), (77, 250108), (124, 155309), (154, 125054), (217, 88748), (308, 62527), (341, 56476), (434, 44374), (682, 28238), (868, 22187), (1364, 14119), (2017, 9548), (2387, 8068), (4034, 4774)]