21737492

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45667}}^1$

素因数の和:45695

約数の個数: 24

約数和(自身を含む): 46033344

約数和(自身を除く): 24295852

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 45667, 91334, 182668, 319669, 639338, 776339, 1278676, 1552678, 3105356, 5434373, 10868746, 21737492]

約数ペア:

[(1, 21737492), (2, 10868746), (4, 5434373), (7, 3105356), (14, 1552678), (17, 1278676), (28, 776339), (34, 639338), (68, 319669), (119, 182668), (238, 91334), (476, 45667)]