19665294

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{1031}}^1$

素因数の和:1081

約数の個数: 48

約数和(自身を含む): 45622656

約数和(自身を除く): 25957362

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 289, 374, 561, 578, 867, 1031, 1122, 1734, 2062, 3093, 3179, 6186, 6358, 9537, 11341, 17527, 19074, 22682, 34023, 35054, 52581, 68046, 105162, 192797, 297959, 385594, 578391, 595918, 893877, 1156782, 1787754, 3277549, 6555098, 9832647, 19665294]

約数ペア:

[(1, 19665294), (2, 9832647), (3, 6555098), (6, 3277549), (11, 1787754), (17, 1156782), (22, 893877), (33, 595918), (34, 578391), (51, 385594), (66, 297959), (102, 192797), (187, 105162), (289, 68046), (374, 52581), (561, 35054), (578, 34023), (867, 22682), (1031, 19074), (1122, 17527), (1734, 11341), (2062, 9537), (3093, 6358), (3179, 6186)]