21784554

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{110023}}^1$

素因数の和:110042

約数の個数: 24

約数和(自身を含む): 51491232

約数和(自身を除く): 29706678

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 110023, 220046, 330069, 660138, 990207, 1210253, 1980414, 2420506, 3630759, 7261518, 10892277, 21784554]

約数ペア:

[(1, 21784554), (2, 10892277), (3, 7261518), (6, 3630759), (9, 2420506), (11, 1980414), (18, 1210253), (22, 990207), (33, 660138), (66, 330069), (99, 220046), (198, 110023)]