21521664

素因数分解:

$2^8\times 3^2\times {\mathrm{9341}}^1$

素因数の和:9363

約数の個数: 54

約数和(自身を含む): 62058906

約数和(自身を除く): 40537242

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9341, 18682, 28023, 37364, 56046, 74728, 84069, 112092, 149456, 168138, 224184, 298912, 336276, 448368, 597824, 672552, 896736, 1195648, 1345104, 1793472, 2391296, 2690208, 3586944, 5380416, 7173888, 10760832, 21521664]

約数ペア:

[(1, 21521664), (2, 10760832), (3, 7173888), (4, 5380416), (6, 3586944), (8, 2690208), (9, 2391296), (12, 1793472), (16, 1345104), (18, 1195648), (24, 896736), (32, 672552), (36, 597824), (48, 448368), (64, 336276), (72, 298912), (96, 224184), (128, 168138), (144, 149456), (192, 112092), (256, 84069), (288, 74728), (384, 56046), (576, 37364), (768, 28023), (1152, 18682), (2304, 9341)]