21101748

素因数分解:

$2^2\times 3^1\times {\mathrm{607}}^1\times {\mathrm{2897}}^1$

素因数の和:3511

約数の個数: 24

約数和(自身を含む): 49335552

約数和(自身を除く): 28233804

約数列:

[1, 2, 3, 4, 6, 12, 607, 1214, 1821, 2428, 2897, 3642, 5794, 7284, 8691, 11588, 17382, 34764, 1758479, 3516958, 5275437, 7033916, 10550874, 21101748]

約数ペア:

[(1, 21101748), (2, 10550874), (3, 7033916), (4, 5275437), (6, 3516958), (12, 1758479), (607, 34764), (1214, 17382), (1821, 11588), (2428, 8691), (2897, 7284), (3642, 5794)]