21778746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14347}}^1$

素因数の和:14386

約数の個数: 32

約数和(自身を含む): 49586688

約数和(自身を除く): 27807942

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 14347, 28694, 43041, 86082, 157817, 315634, 329981, 473451, 659962, 946902, 989943, 1979886, 3629791, 7259582, 10889373, 21778746]

約数ペア:

[(1, 21778746), (2, 10889373), (3, 7259582), (6, 3629791), (11, 1979886), (22, 989943), (23, 946902), (33, 659962), (46, 473451), (66, 329981), (69, 315634), (138, 157817), (253, 86082), (506, 43041), (759, 28694), (1518, 14347)]