19958514

素因数分解:

$2^1\times 3^1\times {\mathrm{1487}}^1\times {\mathrm{2237}}^1$

素因数の和:3729

約数の個数: 16

約数和(自身を含む): 39961728

約数和(自身を除く): 20003214

約数列:

[1, 2, 3, 6, 1487, 2237, 2974, 4461, 4474, 6711, 8922, 13422, 3326419, 6652838, 9979257, 19958514]

約数ペア:

[(1, 19958514), (2, 9979257), (3, 6652838), (6, 3326419), (1487, 13422), (2237, 8922), (2974, 6711), (4461, 4474)]