21743148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{258847}}^1$

素因数の和:258861

約数の個数: 24

約数和(自身を含む): 57981952

約数和(自身を除く): 36238804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 258847, 517694, 776541, 1035388, 1553082, 1811929, 3106164, 3623858, 5435787, 7247716, 10871574, 21743148]

約数ペア:

[(1, 21743148), (2, 10871574), (3, 7247716), (4, 5435787), (6, 3623858), (7, 3106164), (12, 1811929), (14, 1553082), (21, 1035388), (28, 776541), (42, 517694), (84, 258847)]