21468666

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{443}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 44307648

約数和(自身を除く): 22838982

約数列:

[1, 2, 3, 6, 41, 82, 123, 197, 246, 394, 443, 591, 886, 1182, 1329, 2658, 8077, 16154, 18163, 24231, 36326, 48462, 54489, 87271, 108978, 174542, 261813, 523626, 3578111, 7156222, 10734333, 21468666]

約数ペア:

[(1, 21468666), (2, 10734333), (3, 7156222), (6, 3578111), (41, 523626), (82, 261813), (123, 174542), (197, 108978), (246, 87271), (394, 54489), (443, 48462), (591, 36326), (886, 24231), (1182, 18163), (1329, 16154), (2658, 8077)]