19482978

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{141181}}^1$

素因数の和:141209

約数の個数: 16

約数和(自身を含む): 40660416

約数和(自身を除く): 21177438

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 141181, 282362, 423543, 847086, 3247163, 6494326, 9741489, 19482978]

約数ペア:

[(1, 19482978), (2, 9741489), (3, 6494326), (6, 3247163), (23, 847086), (46, 423543), (69, 282362), (138, 141181)]