19185387

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 28108800

約数和(自身を除く): 8923413

約数列:

[1, 3, 13, 39, 79, 169, 237, 479, 507, 1027, 1437, 3081, 6227, 13351, 18681, 37841, 40053, 80951, 113523, 242853, 491933, 1475799, 6395129, 19185387]

約数ペア:

[(1, 19185387), (3, 6395129), (13, 1475799), (39, 491933), (79, 242853), (169, 113523), (237, 80951), (479, 40053), (507, 37841), (1027, 18681), (1437, 13351), (3081, 6227)]