21349994

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{5557}}^1$

素因数の和:5689

約数の個数: 16

約数和(自身を含む): 34215048

約数和(自身を除く): 12865054

約数列:

[1, 2, 17, 34, 113, 226, 1921, 3842, 5557, 11114, 94469, 188938, 627941, 1255882, 10674997, 21349994]

約数ペア:

[(1, 21349994), (2, 10674997), (17, 1255882), (34, 627941), (113, 188938), (226, 94469), (1921, 11114), (3842, 5557)]