19424841

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1$

素因数の和:712

約数の個数: 16

約数和(自身を含む): 26461248

約数和(自身を除く): 7036407

約数列:

[1, 3, 67, 201, 241, 401, 723, 1203, 16147, 26867, 48441, 80601, 96641, 289923, 6474947, 19424841]

約数ペア:

[(1, 19424841), (3, 6474947), (67, 289923), (201, 96641), (241, 80601), (401, 48441), (723, 26867), (1203, 16147)]