19281394

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 32587776

約数和(自身を除く): 13306382

約数列:

[1, 2, 11, 22, 67, 103, 127, 134, 206, 254, 737, 1133, 1397, 1474, 2266, 2794, 6901, 8509, 13081, 13802, 17018, 26162, 75911, 93599, 143891, 151822, 187198, 287782, 876427, 1752854, 9640697, 19281394]

約数ペア:

[(1, 19281394), (2, 9640697), (11, 1752854), (22, 876427), (67, 287782), (103, 187198), (127, 151822), (134, 143891), (206, 93599), (254, 75911), (737, 26162), (1133, 17018), (1397, 13802), (1474, 13081), (2266, 8509), (2794, 6901)]