19736552

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20389}}^1$

素因数の和:20417

約数の個数: 24

約数和(自身を含む): 40678050

約数和(自身を除く): 20941498

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20389, 40778, 81556, 163112, 224279, 448558, 897116, 1794232, 2467069, 4934138, 9868276, 19736552]

約数ペア:

[(1, 19736552), (2, 9868276), (4, 4934138), (8, 2467069), (11, 1794232), (22, 897116), (44, 448558), (88, 224279), (121, 163112), (242, 81556), (484, 40778), (968, 20389)]