19857052

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{1151}}^1$

素因数の和:1401

約数の個数: 24

約数和(自身を含む): 36771840

約数和(自身を除く): 16914788

約数列:

[1, 2, 4, 19, 38, 76, 227, 454, 908, 1151, 2302, 4313, 4604, 8626, 17252, 21869, 43738, 87476, 261277, 522554, 1045108, 4964263, 9928526, 19857052]

約数ペア:

[(1, 19857052), (2, 9928526), (4, 4964263), (19, 1045108), (38, 522554), (76, 261277), (227, 87476), (454, 43738), (908, 21869), (1151, 17252), (2302, 8626), (4313, 4604)]