21374746

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4799}}^1$

素因数の和:4949

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 12839654

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4799, 9598, 81583, 163166, 628669, 1257338, 10687373, 21374746]

約数ペア:

[(1, 21374746), (2, 10687373), (17, 1257338), (34, 628669), (131, 163166), (262, 81583), (2227, 9598), (4454, 4799)]