21223306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{1009}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 34360200

約数和(自身を除く): 13136894

約数列:

[1, 2, 13, 26, 809, 1009, 1618, 2018, 10517, 13117, 21034, 26234, 816281, 1632562, 10611653, 21223306]

約数ペア:

[(1, 21223306), (2, 10611653), (13, 1632562), (26, 816281), (809, 26234), (1009, 21034), (1618, 13117), (2018, 10517)]