19011608

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{4409}}^1$

素因数の和:4440

約数の個数: 48

約数和(自身を含む): 45246600

約数和(自身を除く): 26234992

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 4409, 8818, 17636, 30863, 35272, 48499, 61726, 96998, 123452, 193996, 216041, 246904, 339493, 387992, 432082, 678986, 864164, 1357972, 1728328, 2376451, 2715944, 4752902, 9505804, 19011608]

約数ペア:

[(1, 19011608), (2, 9505804), (4, 4752902), (7, 2715944), (8, 2376451), (11, 1728328), (14, 1357972), (22, 864164), (28, 678986), (44, 432082), (49, 387992), (56, 339493), (77, 246904), (88, 216041), (98, 193996), (154, 123452), (196, 96998), (308, 61726), (392, 48499), (539, 35272), (616, 30863), (1078, 17636), (2156, 8818), (4312, 4409)]