19862524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1033}}^1$

素因数の和:1090

約数の個数: 48

約数和(自身を含む): 41690880

約数和(自身を除く): 21828356

約数列:

[1, 2, 4, 11, 19, 22, 23, 38, 44, 46, 76, 92, 209, 253, 418, 437, 506, 836, 874, 1012, 1033, 1748, 2066, 4132, 4807, 9614, 11363, 19228, 19627, 22726, 23759, 39254, 45452, 47518, 78508, 95036, 215897, 261349, 431794, 451421, 522698, 863588, 902842, 1045396, 1805684, 4965631, 9931262, 19862524]

約数ペア:

[(1, 19862524), (2, 9931262), (4, 4965631), (11, 1805684), (19, 1045396), (22, 902842), (23, 863588), (38, 522698), (44, 451421), (46, 431794), (76, 261349), (92, 215897), (209, 95036), (253, 78508), (418, 47518), (437, 45452), (506, 39254), (836, 23759), (874, 22726), (1012, 19627), (1033, 19228), (1748, 11363), (2066, 9614), (4132, 4807)]