19104994

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3617}}^1$

素因数の和:3777

約数の個数: 16

約数和(自身を含む): 30391200

約数和(自身を除く): 11286206

約数列:

[1, 2, 19, 38, 139, 278, 2641, 3617, 5282, 7234, 68723, 137446, 502763, 1005526, 9552497, 19104994]

約数ペア:

[(1, 19104994), (2, 9552497), (19, 1005526), (38, 502763), (139, 137446), (278, 68723), (2641, 7234), (3617, 5282)]