19690942

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{1609}}^1$

素因数の和:1851

約数の個数: 16

約数和(自身を含む): 30718800

約数和(自身を除く): 11027858

約数列:

[1, 2, 29, 58, 211, 422, 1609, 3218, 6119, 12238, 46661, 93322, 339499, 678998, 9845471, 19690942]

約数ペア:

[(1, 19690942), (2, 9845471), (29, 678998), (58, 339499), (211, 93322), (422, 46661), (1609, 12238), (3218, 6119)]