21382606

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{131}}^2$

素因数の和:360

約数の個数: 24

約数和(自身を含む): 37352880

約数和(自身を除く): 15970274

約数列:

[1, 2, 7, 14, 89, 131, 178, 262, 623, 917, 1246, 1834, 11659, 17161, 23318, 34322, 81613, 120127, 163226, 240254, 1527329, 3054658, 10691303, 21382606]

約数ペア:

[(1, 21382606), (2, 10691303), (7, 3054658), (14, 1527329), (89, 240254), (131, 163226), (178, 120127), (262, 81613), (623, 34322), (917, 23318), (1246, 17161), (1834, 11659)]