1915412390

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{432373}}^1$

素因数の和:432823

約数の個数: 16

約数和(自身を含む): 3455533008

約数和(自身を除く): 1540120618

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 432373, 864746, 2161865, 4323730, 191541239, 383082478, 957706195, 1915412390]

約数ペア:

[(1, 1915412390), (2, 957706195), (5, 383082478), (10, 191541239), (443, 4323730), (886, 2161865), (2215, 864746), (4430, 432373)]