16869188

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{857}}^1$

素因数の和:924

約数の個数: 48

約数和(自身を含む): 36516480

約数和(自身を除く): 19647292

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 857, 1036, 1406, 1714, 2812, 3428, 4921, 5999, 9842, 11998, 16283, 19684, 23996, 31709, 32566, 63418, 65132, 113981, 126836, 221963, 227962, 443926, 455924, 602471, 887852, 1204942, 2409884, 4217297, 8434594, 16869188]

約数ペア:

[(1, 16869188), (2, 8434594), (4, 4217297), (7, 2409884), (14, 1204942), (19, 887852), (28, 602471), (37, 455924), (38, 443926), (74, 227962), (76, 221963), (133, 126836), (148, 113981), (259, 65132), (266, 63418), (518, 32566), (532, 31709), (703, 23996), (857, 19684), (1036, 16283), (1406, 11998), (1714, 9842), (2812, 5999), (3428, 4921)]