21193822

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{22031}}^1$

素因数の和:22083

約数の個数: 16

約数和(自身を含む): 35163072

約数和(自身を除く): 13969250

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 22031, 44062, 286403, 572806, 815147, 1630294, 10596911, 21193822]

約数ペア:

[(1, 21193822), (2, 10596911), (13, 1630294), (26, 815147), (37, 572806), (74, 286403), (481, 44062), (962, 22031)]