21320406

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{12211}}^1$

素因数の和:12316

約数の個数: 24

約数和(自身を含む): 46674264

約数和(自身を除く): 25353858

約数列:

[1, 2, 3, 6, 9, 18, 97, 194, 291, 582, 873, 1746, 12211, 24422, 36633, 73266, 109899, 219798, 1184467, 2368934, 3553401, 7106802, 10660203, 21320406]

約数ペア:

[(1, 21320406), (2, 10660203), (3, 7106802), (6, 3553401), (9, 2368934), (18, 1184467), (97, 219798), (194, 109899), (291, 73266), (582, 36633), (873, 24422), (1746, 12211)]