31980154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{709}}^1\times {\mathrm{1187}}^1$

素因数の和:1917

約数の個数: 16

約数和(自身を含む): 50608800

約数和(自身を除く): 18628646

約数列:

[1, 2, 19, 38, 709, 1187, 1418, 2374, 13471, 22553, 26942, 45106, 841583, 1683166, 15990077, 31980154]

約数ペア:

[(1, 31980154), (2, 15990077), (19, 1683166), (38, 841583), (709, 45106), (1187, 26942), (1418, 22553), (2374, 13471)]