19145511

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9209}}^1$

素因数の和:9236

約数の個数: 32

約数和(自身を含む): 35366400

約数和(自身を除く): 16220889

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 9209, 27627, 64463, 82881, 101299, 193389, 248643, 303897, 580167, 709093, 911691, 1740501, 2127279, 2735073, 6381837, 19145511]

約数ペア:

[(1, 19145511), (3, 6381837), (7, 2735073), (9, 2127279), (11, 1740501), (21, 911691), (27, 709093), (33, 580167), (63, 303897), (77, 248643), (99, 193389), (189, 101299), (231, 82881), (297, 64463), (693, 27627), (2079, 9209)]