22428208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:410

約数の個数: 60

約数和(自身を含む): 50173128

約数和(自身を除く): 27744920

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 353, 361, 418, 706, 722, 836, 1412, 1444, 1672, 2824, 2888, 3344, 3883, 3971, 5648, 5776, 6707, 7766, 7942, 13414, 15532, 15884, 26828, 31064, 31768, 53656, 62128, 63536, 73777, 107312, 127433, 147554, 254866, 295108, 509732, 590216, 1019464, 1180432, 1401763, 2038928, 2803526, 5607052, 11214104, 22428208]

約数ペア:

[(1, 22428208), (2, 11214104), (4, 5607052), (8, 2803526), (11, 2038928), (16, 1401763), (19, 1180432), (22, 1019464), (38, 590216), (44, 509732), (76, 295108), (88, 254866), (152, 147554), (176, 127433), (209, 107312), (304, 73777), (353, 63536), (361, 62128), (418, 53656), (706, 31768), (722, 31064), (836, 26828), (1412, 15884), (1444, 15532), (1672, 13414), (2824, 7942), (2888, 7766), (3344, 6707), (3883, 5776), (3971, 5648)]