19686224

素因数分解:

$2^4\times {\mathrm{607}}^1\times {\mathrm{2027}}^1$

素因数の和:2642

約数の個数: 20

約数和(自身を含む): 38223744

約数和(自身を除く): 18537520

約数列:

[1, 2, 4, 8, 16, 607, 1214, 2027, 2428, 4054, 4856, 8108, 9712, 16216, 32432, 1230389, 2460778, 4921556, 9843112, 19686224]

約数ペア:

[(1, 19686224), (2, 9843112), (4, 4921556), (8, 2460778), (16, 1230389), (607, 32432), (1214, 16216), (2027, 9712), (2428, 8108), (4054, 4856)]