19505991363

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1\times {\mathrm{8221}}^1$

素因数の和:8635

約数の個数: 32

約数和(自身を含む): 27449114112

約数和(自身を除く): 7943122749

約数列:

[1, 3, 23, 69, 137, 251, 411, 753, 3151, 5773, 8221, 9453, 17319, 24663, 34387, 103161, 189083, 567249, 790901, 1126277, 2063471, 2372703, 3378831, 6190413, 25904371, 47459833, 77713113, 142379499, 282695527, 848086581, 6501997121, 19505991363]

約数ペア:

[(1, 19505991363), (3, 6501997121), (23, 848086581), (69, 282695527), (137, 142379499), (251, 77713113), (411, 47459833), (753, 25904371), (3151, 6190413), (5773, 3378831), (8221, 2372703), (9453, 2063471), (17319, 1126277), (24663, 790901), (34387, 567249), (103161, 189083)]