13219568

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{3457}}^1$

素因数の和:3704

約数の個数: 20

約数和(自身を含む): 25727520

約数和(自身を除く): 12507952

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3457, 3824, 6914, 13828, 27656, 55312, 826223, 1652446, 3304892, 6609784, 13219568]

約数ペア:

[(1, 13219568), (2, 6609784), (4, 3304892), (8, 1652446), (16, 826223), (239, 55312), (478, 27656), (956, 13828), (1912, 6914), (3457, 3824)]