19129882

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{2111}}^1$

素因数の和:2333

約数の個数: 16

約数和(自身を含む): 30108672

約数和(自身を除く): 10978790

約数列:

[1, 2, 23, 46, 197, 394, 2111, 4222, 4531, 9062, 48553, 97106, 415867, 831734, 9564941, 19129882]

約数ペア:

[(1, 19129882), (2, 9564941), (23, 831734), (46, 415867), (197, 97106), (394, 48553), (2111, 9062), (4222, 4531)]