19872062

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{74707}}^1$

素因数の和:74735

約数の個数: 16

約数和(自身を含む): 35859840

約数和(自身を除く): 15987778

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 74707, 149414, 522949, 1045898, 1419433, 2838866, 9936031, 19872062]

約数ペア:

[(1, 19872062), (2, 9936031), (7, 2838866), (14, 1419433), (19, 1045898), (38, 522949), (133, 149414), (266, 74707)]