21458235244

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{21943}}^1$

素因数の和:22234

約数の個数: 48

約数和(自身を含む): 40511959488

約数和(自身を除く): 19053724244

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 197, 292, 394, 788, 1241, 2482, 3349, 4964, 6698, 13396, 14381, 21943, 28762, 43886, 57524, 87772, 244477, 373031, 488954, 746062, 977908, 1492124, 1601839, 3203678, 4322771, 6407356, 8645542, 17291084, 27231263, 54462526, 73487107, 108925052, 146974214, 293948428, 315562283, 631124566, 1262249132, 5364558811, 10729117622, 21458235244]

約数ペア:

[(1, 21458235244), (2, 10729117622), (4, 5364558811), (17, 1262249132), (34, 631124566), (68, 315562283), (73, 293948428), (146, 146974214), (197, 108925052), (292, 73487107), (394, 54462526), (788, 27231263), (1241, 17291084), (2482, 8645542), (3349, 6407356), (4964, 4322771), (6698, 3203678), (13396, 1601839), (14381, 1492124), (21943, 977908), (28762, 746062), (43886, 488954), (57524, 373031), (87772, 244477)]