19404886

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{2131}}^1$

素因数の和:2319

約数の個数: 16

約数和(自身を含む): 30317040

約数和(自身を除く): 10912154

約数列:

[1, 2, 29, 58, 157, 314, 2131, 4262, 4553, 9106, 61799, 123598, 334567, 669134, 9702443, 19404886]

約数ペア:

[(1, 19404886), (2, 9702443), (29, 669134), (58, 334567), (157, 123598), (314, 61799), (2131, 9106), (4262, 4553)]