19201951802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{191449}}^1$

素因数の和:191606

約数の個数: 32

約数和(自身を含む): 32420908800

約数和(自身を除く): 13218956998

約数列:

[1, 2, 11, 22, 47, 94, 97, 194, 517, 1034, 1067, 2134, 4559, 9118, 50149, 100298, 191449, 382898, 2105939, 4211878, 8998103, 17996206, 18570553, 37141106, 98979133, 197958266, 204276083, 408552166, 872815991, 1745631982, 9600975901, 19201951802]

約数ペア:

[(1, 19201951802), (2, 9600975901), (11, 1745631982), (22, 872815991), (47, 408552166), (94, 204276083), (97, 197958266), (194, 98979133), (517, 37141106), (1034, 18570553), (1067, 17996206), (2134, 8998103), (4559, 4211878), (9118, 2105939), (50149, 382898), (100298, 191449)]