19562378

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 33022080

約数和(自身を除く): 13459702

約数列:

[1, 2, 11, 22, 89, 97, 103, 178, 194, 206, 979, 1067, 1133, 1958, 2134, 2266, 8633, 9167, 9991, 17266, 18334, 19982, 94963, 100837, 109901, 189926, 201674, 219802, 889199, 1778398, 9781189, 19562378]

約数ペア:

[(1, 19562378), (2, 9781189), (11, 1778398), (22, 889199), (89, 219802), (97, 201674), (103, 189926), (178, 109901), (194, 100837), (206, 94963), (979, 19982), (1067, 18334), (1133, 17266), (1958, 9991), (2134, 9167), (2266, 8633)]