21551268

素因数分解:

$2^2\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{1759}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 50364160

約数和(自身を除く): 28812892

約数列:

[1, 2, 3, 4, 6, 12, 1021, 1759, 2042, 3063, 3518, 4084, 5277, 6126, 7036, 10554, 12252, 21108, 1795939, 3591878, 5387817, 7183756, 10775634, 21551268]

約数ペア:

[(1, 21551268), (2, 10775634), (3, 7183756), (4, 5387817), (6, 3591878), (12, 1795939), (1021, 21108), (1759, 12252), (2042, 10554), (3063, 7036), (3518, 6126), (4084, 5277)]