19704762

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{677}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 55650240

約数和(自身を除く): 35945478

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 49, 54, 63, 66, 77, 98, 99, 126, 147, 154, 189, 198, 231, 294, 297, 378, 441, 462, 539, 594, 677, 693, 882, 1078, 1323, 1354, 1386, 1617, 2031, 2079, 2646, 3234, 4062, 4158, 4739, 4851, 6093, 7447, 9478, 9702, 12186, 14217, 14553, 14894, 18279, 22341, 28434, 29106, 33173, 36558, 42651, 44682, 52129, 66346, 67023, 85302, 99519, 104258, 127953, 134046, 156387, 199038, 201069, 255906, 298557, 312774, 364903, 402138, 469161, 597114, 729806, 895671, 938322, 1094709, 1407483, 1791342, 2189418, 2814966, 3284127, 6568254, 9852381, 19704762]

約数ペア:

[(1, 19704762), (2, 9852381), (3, 6568254), (6, 3284127), (7, 2814966), (9, 2189418), (11, 1791342), (14, 1407483), (18, 1094709), (21, 938322), (22, 895671), (27, 729806), (33, 597114), (42, 469161), (49, 402138), (54, 364903), (63, 312774), (66, 298557), (77, 255906), (98, 201069), (99, 199038), (126, 156387), (147, 134046), (154, 127953), (189, 104258), (198, 99519), (231, 85302), (294, 67023), (297, 66346), (378, 52129), (441, 44682), (462, 42651), (539, 36558), (594, 33173), (677, 29106), (693, 28434), (882, 22341), (1078, 18279), (1323, 14894), (1354, 14553), (1386, 14217), (1617, 12186), (2031, 9702), (2079, 9478), (2646, 7447), (3234, 6093), (4062, 4851), (4158, 4739)]