19808264

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20807}}^1$

素因数の和:20837

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 25137016

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 20807, 41614, 83228, 145649, 166456, 291298, 353719, 582596, 707438, 1165192, 1414876, 2476033, 2829752, 4952066, 9904132, 19808264]

約数ペア:

[(1, 19808264), (2, 9904132), (4, 4952066), (7, 2829752), (8, 2476033), (14, 1414876), (17, 1165192), (28, 707438), (34, 582596), (56, 353719), (68, 291298), (119, 166456), (136, 145649), (238, 83228), (476, 41614), (952, 20807)]