31943978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{76421}}^1$

素因数の和:76453

約数の個数: 16

約数和(自身を含む): 55023840

約数和(自身を除く): 23079862

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 76421, 152842, 840631, 1451999, 1681262, 2903998, 15971989, 31943978]

約数ペア:

[(1, 31943978), (2, 15971989), (11, 2903998), (19, 1681262), (22, 1451999), (38, 840631), (209, 152842), (418, 76421)]