19288412

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{33721}}^1$

素因数の和:33749

約数の個数: 24

約数和(自身を含む): 39657072

約数和(自身を除く): 20368660

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 33721, 67442, 134884, 370931, 438373, 741862, 876746, 1483724, 1753492, 4822103, 9644206, 19288412]

約数ペア:

[(1, 19288412), (2, 9644206), (4, 4822103), (11, 1753492), (13, 1483724), (22, 876746), (26, 741862), (44, 438373), (52, 370931), (143, 134884), (286, 67442), (572, 33721)]