19870293608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{108193}}^1$

素因数の和:110297

約数の個数: 32

約数和(自身を含む): 40663632960

約数和(自身を除く): 20793339352

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 2087, 4174, 8348, 16696, 22957, 45914, 91828, 108193, 183656, 216386, 432772, 865544, 1190123, 2380246, 4760492, 9520984, 225798791, 451597582, 903195164, 1806390328, 2483786701, 4967573402, 9935146804, 19870293608]

約数ペア:

[(1, 19870293608), (2, 9935146804), (4, 4967573402), (8, 2483786701), (11, 1806390328), (22, 903195164), (44, 451597582), (88, 225798791), (2087, 9520984), (4174, 4760492), (8348, 2380246), (16696, 1190123), (22957, 865544), (45914, 432772), (91828, 216386), (108193, 183656)]