21282876

素因数分解:

$2^2\times 3^2\times {\mathrm{569}}^1\times {\mathrm{1039}}^1$

素因数の和:1618

約数の個数: 36

約数和(自身を含む): 53944800

約数和(自身を除く): 32661924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 569, 1039, 1138, 1707, 2078, 2276, 3117, 3414, 4156, 5121, 6234, 6828, 9351, 10242, 12468, 18702, 20484, 37404, 591191, 1182382, 1773573, 2364764, 3547146, 5320719, 7094292, 10641438, 21282876]

約数ペア:

[(1, 21282876), (2, 10641438), (3, 7094292), (4, 5320719), (6, 3547146), (9, 2364764), (12, 1773573), (18, 1182382), (36, 591191), (569, 37404), (1039, 20484), (1138, 18702), (1707, 12468), (2078, 10242), (2276, 9351), (3117, 6828), (3414, 6234), (4156, 5121)]