19285209

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 30415840

約数和(自身を除く): 11130631

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4177, 4617, 12531, 37593, 79363, 112779, 238089, 338337, 714267, 1015011, 2142801, 6428403, 19285209]

約数ペア:

[(1, 19285209), (3, 6428403), (9, 2142801), (19, 1015011), (27, 714267), (57, 338337), (81, 238089), (171, 112779), (243, 79363), (513, 37593), (1539, 12531), (4177, 4617)]