19880458070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10631261}}^1$

素因数の和:10631296

約数の個数: 32

約数和(自身を含む): 41334346656

約数和(自身を除く): 21453888586

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10631261, 21262522, 53156305, 106312610, 116943871, 180731437, 233887742, 361462874, 584719355, 903657185, 1169438710, 1807314370, 1988045807, 3976091614, 9940229035, 19880458070]

約数ペア:

[(1, 19880458070), (2, 9940229035), (5, 3976091614), (10, 1988045807), (11, 1807314370), (17, 1169438710), (22, 903657185), (34, 584719355), (55, 361462874), (85, 233887742), (110, 180731437), (170, 116943871), (187, 106312610), (374, 53156305), (935, 21262522), (1870, 10631261)]