21497208

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47143}}^1$

素因数の和:47171

約数の個数: 32

約数和(自身を含む): 56572800

約数和(自身を除く): 35075592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 47143, 94286, 141429, 188572, 282858, 377144, 565716, 895717, 1131432, 1791434, 2687151, 3582868, 5374302, 7165736, 10748604, 21497208]

約数ペア:

[(1, 21497208), (2, 10748604), (3, 7165736), (4, 5374302), (6, 3582868), (8, 2687151), (12, 1791434), (19, 1131432), (24, 895717), (38, 565716), (57, 377144), (76, 282858), (114, 188572), (152, 141429), (228, 94286), (456, 47143)]