21433730

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{1093}}^1$

素因数の和:1190

約数の個数: 32

約数和(自身を含む): 40407984

約数和(自身を除く): 18974254

約数列:

[1, 2, 5, 10, 37, 53, 74, 106, 185, 265, 370, 530, 1093, 1961, 2186, 3922, 5465, 9805, 10930, 19610, 40441, 57929, 80882, 115858, 202205, 289645, 404410, 579290, 2143373, 4286746, 10716865, 21433730]

約数ペア:

[(1, 21433730), (2, 10716865), (5, 4286746), (10, 2143373), (37, 579290), (53, 404410), (74, 289645), (106, 202205), (185, 115858), (265, 80882), (370, 57929), (530, 40441), (1093, 19610), (1961, 10930), (2186, 9805), (3922, 5465)]