21652796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{3259}}^1$

素因数の和:3425

約数の個数: 24

約数和(自身を含む): 41623680

約数和(自身を除く): 19970884

約数列:

[1, 2, 4, 11, 22, 44, 151, 302, 604, 1661, 3259, 3322, 6518, 6644, 13036, 35849, 71698, 143396, 492109, 984218, 1968436, 5413199, 10826398, 21652796]

約数ペア:

[(1, 21652796), (2, 10826398), (4, 5413199), (11, 1968436), (22, 984218), (44, 492109), (151, 143396), (302, 71698), (604, 35849), (1661, 13036), (3259, 6644), (3322, 6518)]