21927424

素因数分解:

$2^9\times {\mathrm{113}}^1\times {\mathrm{379}}^1$

素因数の和:510

約数の個数: 40

約数和(自身を含む): 44316360

約数和(自身を除く): 22388936

約数列:

[1, 2, 4, 8, 16, 32, 64, 113, 128, 226, 256, 379, 452, 512, 758, 904, 1516, 1808, 3032, 3616, 6064, 7232, 12128, 14464, 24256, 28928, 42827, 48512, 57856, 85654, 97024, 171308, 194048, 342616, 685232, 1370464, 2740928, 5481856, 10963712, 21927424]

約数ペア:

[(1, 21927424), (2, 10963712), (4, 5481856), (8, 2740928), (16, 1370464), (32, 685232), (64, 342616), (113, 194048), (128, 171308), (226, 97024), (256, 85654), (379, 57856), (452, 48512), (512, 42827), (758, 28928), (904, 24256), (1516, 14464), (1808, 12128), (3032, 7232), (3616, 6064)]