21737914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{2347}}^1$

素因数の和:2781

約数の個数: 16

約数和(自身を含む): 35670816

約数和(自身を除く): 13932902

約数列:

[1, 2, 11, 22, 421, 842, 2347, 4631, 4694, 9262, 25817, 51634, 988087, 1976174, 10868957, 21737914]

約数ペア:

[(1, 21737914), (2, 10868957), (11, 1976174), (22, 988087), (421, 51634), (842, 25817), (2347, 9262), (4631, 4694)]