19825936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{95317}}^1$

素因数の和:95338

約数の個数: 20

約数和(自身を含む): 41368012

約数和(自身を除く): 21542076

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 95317, 190634, 381268, 762536, 1239121, 1525072, 2478242, 4956484, 9912968, 19825936]

約数ペア:

[(1, 19825936), (2, 9912968), (4, 4956484), (8, 2478242), (13, 1525072), (16, 1239121), (26, 762536), (52, 381268), (104, 190634), (208, 95317)]