19009851

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{29201}}^1$

素因数の和:29242

約数の個数: 16

約数和(自身を含む): 29902848

約数和(自身を除く): 10892997

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 29201, 87603, 204407, 613221, 905231, 2715693, 6336617, 19009851]

約数ペア:

[(1, 19009851), (3, 6336617), (7, 2715693), (21, 905231), (31, 613221), (93, 204407), (217, 87603), (651, 29201)]