19967484

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{15551}}^1$

素因数の和:15665

約数の個数: 24

約数和(自身を含む): 47029248

約数和(自身を除く): 27061764

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 428, 642, 1284, 15551, 31102, 46653, 62204, 93306, 186612, 1663957, 3327914, 4991871, 6655828, 9983742, 19967484]

約数ペア:

[(1, 19967484), (2, 9983742), (3, 6655828), (4, 4991871), (6, 3327914), (12, 1663957), (107, 186612), (214, 93306), (321, 62204), (428, 46653), (642, 31102), (1284, 15551)]