19388296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3853}}^1$

素因数の和:3913

約数の個数: 32

約数和(自身を含む): 39542040

約数和(自身を除く): 20153744

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 74, 136, 148, 296, 629, 1258, 2516, 3853, 5032, 7706, 15412, 30824, 65501, 131002, 142561, 262004, 285122, 524008, 570244, 1140488, 2423537, 4847074, 9694148, 19388296]

約数ペア:

[(1, 19388296), (2, 9694148), (4, 4847074), (8, 2423537), (17, 1140488), (34, 570244), (37, 524008), (68, 285122), (74, 262004), (136, 142561), (148, 131002), (296, 65501), (629, 30824), (1258, 15412), (2516, 7706), (3853, 5032)]