19679668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{8353}}^1$

素因数の和:8407

約数の個数: 24

約数和(自身を含む): 37425920

約数和(自身を除く): 17746252

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 589, 1178, 2356, 8353, 16706, 33412, 158707, 258943, 317414, 517886, 634828, 1035772, 4919917, 9839834, 19679668]

約数ペア:

[(1, 19679668), (2, 9839834), (4, 4919917), (19, 1035772), (31, 634828), (38, 517886), (62, 317414), (76, 258943), (124, 158707), (589, 33412), (1178, 16706), (2356, 8353)]