19980040752

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{861803}}^1$

素因数の和:861847

約数の個数: 120

約数和(自身を含む): 66682946304

約数和(自身を除く): 46702905552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 36, 42, 46, 48, 56, 63, 69, 72, 84, 92, 112, 126, 138, 144, 161, 168, 184, 207, 252, 276, 322, 336, 368, 414, 483, 504, 552, 644, 828, 966, 1008, 1104, 1288, 1449, 1656, 1932, 2576, 2898, 3312, 3864, 5796, 7728, 11592, 23184, 861803, 1723606, 2585409, 3447212, 5170818, 6032621, 6894424, 7756227, 10341636, 12065242, 13788848, 15512454, 18097863, 19821469, 20683272, 24130484, 31024908, 36195726, 39642938, 41366544, 48260968, 54293589, 59464407, 62049816, 72391452, 79285876, 96521936, 108587178, 118928814, 124099632, 138750283, 144782904, 158571752, 178393221, 217174356, 237857628, 277500566, 289565808, 317143504, 356786442, 416250849, 434348712, 475715256, 555001132, 713572884, 832501698, 868697424, 951430512, 1110002264, 1248752547, 1427145768, 1665003396, 2220004528, 2497505094, 2854291536, 3330006792, 4995010188, 6660013584, 9990020376, 19980040752]

約数ペア:

[(1, 19980040752), (2, 9990020376), (3, 6660013584), (4, 4995010188), (6, 3330006792), (7, 2854291536), (8, 2497505094), (9, 2220004528), (12, 1665003396), (14, 1427145768), (16, 1248752547), (18, 1110002264), (21, 951430512), (23, 868697424), (24, 832501698), (28, 713572884), (36, 555001132), (42, 475715256), (46, 434348712), (48, 416250849), (56, 356786442), (63, 317143504), (69, 289565808), (72, 277500566), (84, 237857628), (92, 217174356), (112, 178393221), (126, 158571752), (138, 144782904), (144, 138750283), (161, 124099632), (168, 118928814), (184, 108587178), (207, 96521936), (252, 79285876), (276, 72391452), (322, 62049816), (336, 59464407), (368, 54293589), (414, 48260968), (483, 41366544), (504, 39642938), (552, 36195726), (644, 31024908), (828, 24130484), (966, 20683272), (1008, 19821469), (1104, 18097863), (1288, 15512454), (1449, 13788848), (1656, 12065242), (1932, 10341636), (2576, 7756227), (2898, 6894424), (3312, 6032621), (3864, 5170818), (5796, 3447212), (7728, 2585409), (11592, 1723606), (23184, 861803)]