31888802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76289}}^1$

素因数の和:76321

約数の個数: 16

約数和(自身を含む): 54928800

約数和(自身を除く): 23039998

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 76289, 152578, 839179, 1449491, 1678358, 2898982, 15944401, 31888802]

約数ペア:

[(1, 31888802), (2, 15944401), (11, 2898982), (19, 1678358), (22, 1449491), (38, 839179), (209, 152578), (418, 76289)]