20194687928

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{132859789}}^1$

素因数の和:132859814

約数の個数: 16

約数和(自身を含む): 39857937000

約数和(自身を除く): 19663249072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 132859789, 265719578, 531439156, 1062878312, 2524335991, 5048671982, 10097343964, 20194687928]

約数ペア:

[(1, 20194687928), (2, 10097343964), (4, 5048671982), (8, 2524335991), (19, 1062878312), (38, 531439156), (76, 265719578), (152, 132859789)]