21805272

素因数分解:

$2^3\times 3^2\times {\mathrm{302851}}^1$

素因数の和:302863

約数の個数: 24

約数和(自身を含む): 59056140

約数和(自身を除く): 37250868

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 302851, 605702, 908553, 1211404, 1817106, 2422808, 2725659, 3634212, 5451318, 7268424, 10902636, 21805272]

約数ペア:

[(1, 21805272), (2, 10902636), (3, 7268424), (4, 5451318), (6, 3634212), (8, 2725659), (9, 2422808), (12, 1817106), (18, 1211404), (24, 908553), (36, 605702), (72, 302851)]