21343192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{205223}}^1$

素因数の和:205242

約数の個数: 16

約数和(自身を含む): 43097040

約数和(自身を除く): 21753848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 205223, 410446, 820892, 1641784, 2667899, 5335798, 10671596, 21343192]

約数ペア:

[(1, 21343192), (2, 10671596), (4, 5335798), (8, 2667899), (13, 1641784), (26, 820892), (52, 410446), (104, 205223)]