21194712

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3823}}^1$

素因数の和:3853

約数の個数: 96

約数和(自身を含む): 71585280

約数和(自身を除く): 50390568

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 77, 84, 88, 99, 126, 132, 154, 168, 198, 231, 252, 264, 308, 396, 462, 504, 616, 693, 792, 924, 1386, 1848, 2772, 3823, 5544, 7646, 11469, 15292, 22938, 26761, 30584, 34407, 42053, 45876, 53522, 68814, 80283, 84106, 91752, 107044, 126159, 137628, 160566, 168212, 214088, 240849, 252318, 275256, 294371, 321132, 336424, 378477, 481698, 504636, 588742, 642264, 756954, 883113, 963396, 1009272, 1177484, 1513908, 1766226, 1926792, 2354968, 2649339, 3027816, 3532452, 5298678, 7064904, 10597356, 21194712]

約数ペア:

[(1, 21194712), (2, 10597356), (3, 7064904), (4, 5298678), (6, 3532452), (7, 3027816), (8, 2649339), (9, 2354968), (11, 1926792), (12, 1766226), (14, 1513908), (18, 1177484), (21, 1009272), (22, 963396), (24, 883113), (28, 756954), (33, 642264), (36, 588742), (42, 504636), (44, 481698), (56, 378477), (63, 336424), (66, 321132), (72, 294371), (77, 275256), (84, 252318), (88, 240849), (99, 214088), (126, 168212), (132, 160566), (154, 137628), (168, 126159), (198, 107044), (231, 91752), (252, 84106), (264, 80283), (308, 68814), (396, 53522), (462, 45876), (504, 42053), (616, 34407), (693, 30584), (792, 26761), (924, 22938), (1386, 15292), (1848, 11469), (2772, 7646), (3823, 5544)]