21493022210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{1792579}}^1$

素因数の和:1792706

約数の個数: 32

約数和(自身を含む): 42591700800

約数和(自身を除く): 21098678590

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 11990, 1792579, 3585158, 8962895, 17925790, 19718369, 39436738, 98591845, 195391111, 197183690, 390782222, 976955555, 1953911110, 2149302221, 4298604442, 10746511105, 21493022210]

約数ペア:

[(1, 21493022210), (2, 10746511105), (5, 4298604442), (10, 2149302221), (11, 1953911110), (22, 976955555), (55, 390782222), (109, 197183690), (110, 195391111), (218, 98591845), (545, 39436738), (1090, 19718369), (1199, 17925790), (2398, 8962895), (5995, 3585158), (11990, 1792579)]