19071446

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1051}}^1$

素因数の和:1307

約数の個数: 16

約数和(自身を含む): 29439168

約数和(自身を除く): 10367722

約数列:

[1, 2, 43, 86, 211, 422, 1051, 2102, 9073, 18146, 45193, 90386, 221761, 443522, 9535723, 19071446]

約数ペア:

[(1, 19071446), (2, 9535723), (43, 443522), (86, 221761), (211, 90386), (422, 45193), (1051, 18146), (2102, 9073)]