19802822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1\times {\mathrm{1759}}^1$

素因数の和:2207

約数の個数: 16

約数和(自身を含む): 32081280

約数和(自身を除く): 12278458

約数列:

[1, 2, 13, 26, 433, 866, 1759, 3518, 5629, 11258, 22867, 45734, 761647, 1523294, 9901411, 19802822]

約数ペア:

[(1, 19802822), (2, 9901411), (13, 1523294), (26, 761647), (433, 45734), (866, 22867), (1759, 11258), (3518, 5629)]