19933496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{7307}}^1$

素因数の和:7355

約数の個数: 32

約数和(自身を含む): 42094080

約数和(自身を除く): 22160584

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 7307, 14614, 29228, 58456, 80377, 160754, 226517, 321508, 453034, 643016, 906068, 1812136, 2491687, 4983374, 9966748, 19933496]

約数ペア:

[(1, 19933496), (2, 9966748), (4, 4983374), (8, 2491687), (11, 1812136), (22, 906068), (31, 643016), (44, 453034), (62, 321508), (88, 226517), (124, 160754), (248, 80377), (341, 58456), (682, 29228), (1364, 14614), (2728, 7307)]