21032418092

素因数分解:

$2^2\times 7^1\times {\mathrm{863}}^1\times {\mathrm{870403}}^1$

素因数の和:871277

約数の個数: 24

約数和(自身を含む): 42113627136

約数和(自身を除く): 21081209044

約数列:

[1, 2, 4, 7, 14, 28, 863, 1726, 3452, 6041, 12082, 24164, 870403, 1740806, 3481612, 6092821, 12185642, 24371284, 751157789, 1502315578, 3004631156, 5258104523, 10516209046, 21032418092]

約数ペア:

[(1, 21032418092), (2, 10516209046), (4, 5258104523), (7, 3004631156), (14, 1502315578), (28, 751157789), (863, 24371284), (1726, 12185642), (3452, 6092821), (6041, 3481612), (12082, 1740806), (24164, 870403)]