19012605

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55109}}^1$

素因数の和:55140

約数の個数: 16

約数和(自身を含む): 31743360

約数和(自身を除く): 12730755

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 55109, 165327, 275545, 826635, 1267507, 3802521, 6337535, 19012605]

約数ペア:

[(1, 19012605), (3, 6337535), (5, 3802521), (15, 1267507), (23, 826635), (69, 275545), (115, 165327), (345, 55109)]