21066073392

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4822819}}^1$

素因数の和:4822850

約数の個数: 80

約数和(自身を含む): 66979324160

約数和(自身を除く): 45913250768

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 4822819, 9645638, 14468457, 19291276, 28936914, 33759733, 38582552, 57873828, 62696647, 67519466, 77165104, 101279199, 115747656, 125393294, 135038932, 188089941, 202558398, 231495312, 250786588, 270077864, 376179882, 405116796, 438876529, 501573176, 540155728, 752359764, 810233592, 877753058, 1003146352, 1316629587, 1504719528, 1620467184, 1755506116, 2633259174, 3009439056, 3511012232, 5266518348, 7022024464, 10533036696, 21066073392]

約数ペア:

[(1, 21066073392), (2, 10533036696), (3, 7022024464), (4, 5266518348), (6, 3511012232), (7, 3009439056), (8, 2633259174), (12, 1755506116), (13, 1620467184), (14, 1504719528), (16, 1316629587), (21, 1003146352), (24, 877753058), (26, 810233592), (28, 752359764), (39, 540155728), (42, 501573176), (48, 438876529), (52, 405116796), (56, 376179882), (78, 270077864), (84, 250786588), (91, 231495312), (104, 202558398), (112, 188089941), (156, 135038932), (168, 125393294), (182, 115747656), (208, 101279199), (273, 77165104), (312, 67519466), (336, 62696647), (364, 57873828), (546, 38582552), (624, 33759733), (728, 28936914), (1092, 19291276), (1456, 14468457), (2184, 9645638), (4368, 4822819)]