2019988349858

素因数分解:

$2^1\times {\mathrm{419}}^1\times {\mathrm{21341}}^1\times {\mathrm{112951}}^1$

素因数の和:134713

約数の個数: 16

約数和(自身を含む): 3037383195840

約数和(自身を除く): 1017394845982

約数列:

[1, 2, 419, 838, 21341, 42682, 112951, 225902, 8941879, 17883758, 47326469, 94652938, 2410487291, 4820974582, 1009994174929, 2019988349858]

約数ペア:

[(1, 2019988349858), (2, 1009994174929), (419, 4820974582), (838, 2410487291), (21341, 94652938), (42682, 47326469), (112951, 17883758), (225902, 8941879)]