19836396

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{23957}}^1$

素因数の和:23990

約数の個数: 36

約数和(自身を含む): 52324272

約数和(自身を除く): 32487876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 23957, 47914, 71871, 95828, 143742, 215613, 287484, 431226, 551011, 862452, 1102022, 1653033, 2204044, 3306066, 4959099, 6612132, 9918198, 19836396]

約数ペア:

[(1, 19836396), (2, 9918198), (3, 6612132), (4, 4959099), (6, 3306066), (9, 2204044), (12, 1653033), (18, 1102022), (23, 862452), (36, 551011), (46, 431226), (69, 287484), (92, 215613), (138, 143742), (207, 95828), (276, 71871), (414, 47914), (828, 23957)]