19875064

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{11887}}^1$

素因数の和:11923

約数の個数: 32

約数和(自身を含む): 42796800

約数和(自身を除く): 22921736

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 152, 209, 418, 836, 1672, 11887, 23774, 47548, 95096, 130757, 225853, 261514, 451706, 523028, 903412, 1046056, 1806824, 2484383, 4968766, 9937532, 19875064]

約数ペア:

[(1, 19875064), (2, 9937532), (4, 4968766), (8, 2484383), (11, 1806824), (19, 1046056), (22, 903412), (38, 523028), (44, 451706), (76, 261514), (88, 225853), (152, 130757), (209, 95096), (418, 47548), (836, 23774), (1672, 11887)]