21809370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{66089}}^1$

素因数の和:66110

約数の個数: 32

約数和(自身を含む): 57101760

約数和(自身を除く): 35292390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 66089, 132178, 198267, 330445, 396534, 660890, 726979, 991335, 1453958, 1982670, 2180937, 3634895, 4361874, 7269790, 10904685, 21809370]

約数ペア:

[(1, 21809370), (2, 10904685), (3, 7269790), (5, 4361874), (6, 3634895), (10, 2180937), (11, 1982670), (15, 1453958), (22, 991335), (30, 726979), (33, 660890), (55, 396534), (66, 330445), (110, 198267), (165, 132178), (330, 66089)]