19383810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{787}}^1\times {\mathrm{821}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 46636992

約数和(自身を除く): 27253182

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 787, 821, 1574, 1642, 2361, 2463, 3935, 4105, 4722, 4926, 7870, 8210, 11805, 12315, 23610, 24630, 646127, 1292254, 1938381, 3230635, 3876762, 6461270, 9691905, 19383810]

約数ペア:

[(1, 19383810), (2, 9691905), (3, 6461270), (5, 3876762), (6, 3230635), (10, 1938381), (15, 1292254), (30, 646127), (787, 24630), (821, 23610), (1574, 12315), (1642, 11805), (2361, 8210), (2463, 7870), (3935, 4926), (4105, 4722)]