16721368

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4831

約数の個数: 32

約数和(自身を含む): 34444800

約数和(自身を除く): 17723432

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 4783, 9566, 19132, 38264, 90877, 110009, 181754, 220018, 363508, 440036, 727016, 880072, 2090171, 4180342, 8360684, 16721368]

約数ペア:

[(1, 16721368), (2, 8360684), (4, 4180342), (8, 2090171), (19, 880072), (23, 727016), (38, 440036), (46, 363508), (76, 220018), (92, 181754), (152, 110009), (184, 90877), (437, 38264), (874, 19132), (1748, 9566), (3496, 4783)]