19794820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{34129}}^1$

素因数の和:34167

約数の個数: 24

約数和(自身を含む): 43003800

約数和(自身を除く): 23208980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 34129, 68258, 136516, 170645, 341290, 682580, 989741, 1979482, 3958964, 4948705, 9897410, 19794820]

約数ペア:

[(1, 19794820), (2, 9897410), (4, 4948705), (5, 3958964), (10, 1979482), (20, 989741), (29, 682580), (58, 341290), (116, 170645), (145, 136516), (290, 68258), (580, 34129)]