2019229190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{102551}}^1$

素因数の和:102748

約数の個数: 32

約数和(自身を含む): 3987221760

約数和(自身を除く): 1967992570

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 179, 358, 895, 1790, 1969, 3938, 9845, 19690, 102551, 205102, 512755, 1025510, 1128061, 2256122, 5640305, 11280610, 18356629, 36713258, 91783145, 183566290, 201922919, 403845838, 1009614595, 2019229190]

約数ペア:

[(1, 2019229190), (2, 1009614595), (5, 403845838), (10, 201922919), (11, 183566290), (22, 91783145), (55, 36713258), (110, 18356629), (179, 11280610), (358, 5640305), (895, 2256122), (1790, 1128061), (1969, 1025510), (3938, 512755), (9845, 205102), (19690, 102551)]