39864470

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{209813}}^1$

素因数の和:209839

約数の個数: 16

約数和(自身を含む): 75533040

約数和(自身を除く): 35668570

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 209813, 419626, 1049065, 2098130, 3986447, 7972894, 19932235, 39864470]

約数ペア:

[(1, 39864470), (2, 19932235), (5, 7972894), (10, 3986447), (19, 2098130), (38, 1049065), (95, 419626), (190, 209813)]