31860112

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104803}}^1$

素因数の和:104830

約数の個数: 20

約数和(自身を含む): 64978480

約数和(自身を除く): 33118368

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104803, 209606, 419212, 838424, 1676848, 1991257, 3982514, 7965028, 15930056, 31860112]

約数ペア:

[(1, 31860112), (2, 15930056), (4, 7965028), (8, 3982514), (16, 1991257), (19, 1676848), (38, 838424), (76, 419212), (152, 209606), (304, 104803)]