19750538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1693}}^1$

素因数の和:2021

約数の個数: 16

約数和(自身を含む): 31305120

約数和(自身を除く): 11554582

約数列:

[1, 2, 19, 38, 307, 614, 1693, 3386, 5833, 11666, 32167, 64334, 519751, 1039502, 9875269, 19750538]

約数ペア:

[(1, 19750538), (2, 9875269), (19, 1039502), (38, 519751), (307, 64334), (614, 32167), (1693, 11666), (3386, 5833)]