19967148

素因数分解:

$2^2\times 3^4\times {\mathrm{61627}}^1$

素因数の和:61643

約数の個数: 30

約数和(自身を含む): 52198916

約数和(自身を除く): 32231768

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 61627, 123254, 184881, 246508, 369762, 554643, 739524, 1109286, 1663929, 2218572, 3327858, 4991787, 6655716, 9983574, 19967148]

約数ペア:

[(1, 19967148), (2, 9983574), (3, 6655716), (4, 4991787), (6, 3327858), (9, 2218572), (12, 1663929), (18, 1109286), (27, 739524), (36, 554643), (54, 369762), (81, 246508), (108, 184881), (162, 123254), (324, 61627)]