19922331

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{46439}}^1$

素因数の和:46466

約数の個数: 16

約数和(自身を含む): 31207680

約数和(自身を除く): 11285349

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 46439, 139317, 510829, 603707, 1532487, 1811121, 6640777, 19922331]

約数ペア:

[(1, 19922331), (3, 6640777), (11, 1811121), (13, 1532487), (33, 603707), (39, 510829), (143, 139317), (429, 46439)]