19756010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103979}}^1$

素因数の和:104005

約数の個数: 16

約数和(自身を含む): 37432800

約数和(自身を除く): 17676790

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 103979, 207958, 519895, 1039790, 1975601, 3951202, 9878005, 19756010]

約数ペア:

[(1, 19756010), (2, 9878005), (5, 3951202), (10, 1975601), (19, 1039790), (38, 519895), (95, 207958), (190, 103979)]