21745488

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{19697}}^1$

素因数の和:19731

約数の個数: 40

約数和(自身を含む): 58621248

約数和(自身を除く): 36875760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 19697, 39394, 59091, 78788, 118182, 157576, 236364, 315152, 453031, 472728, 906062, 945456, 1359093, 1812124, 2718186, 3624248, 5436372, 7248496, 10872744, 21745488]

約数ペア:

[(1, 21745488), (2, 10872744), (3, 7248496), (4, 5436372), (6, 3624248), (8, 2718186), (12, 1812124), (16, 1359093), (23, 945456), (24, 906062), (46, 472728), (48, 453031), (69, 315152), (92, 236364), (138, 157576), (184, 118182), (276, 78788), (368, 59091), (552, 39394), (1104, 19697)]