21892754

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{9461}}^1$

素因数の和:9565

約数の個数: 16

約数和(自身を含む): 35766360

約数和(自身を除く): 13873606

約数列:

[1, 2, 13, 26, 89, 178, 1157, 2314, 9461, 18922, 122993, 245986, 842029, 1684058, 10946377, 21892754]

約数ペア:

[(1, 21892754), (2, 10946377), (13, 1684058), (26, 842029), (89, 245986), (178, 122993), (1157, 18922), (2314, 9461)]