21104988

素因数分解:

$2^2\times 3^1\times {\mathrm{937}}^1\times {\mathrm{1877}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 49323792

約数和(自身を除く): 28218804

約数列:

[1, 2, 3, 4, 6, 12, 937, 1874, 1877, 2811, 3748, 3754, 5622, 5631, 7508, 11244, 11262, 22524, 1758749, 3517498, 5276247, 7034996, 10552494, 21104988]

約数ペア:

[(1, 21104988), (2, 10552494), (3, 7034996), (4, 5276247), (6, 3517498), (12, 1758749), (937, 22524), (1874, 11262), (1877, 11244), (2811, 7508), (3748, 5631), (3754, 5622)]