19440870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{648029}}^1$

素因数の和:648039

約数の個数: 16

約数和(自身を含む): 46658160

約数和(自身を除く): 27217290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 648029, 1296058, 1944087, 3240145, 3888174, 6480290, 9720435, 19440870]

約数ペア:

[(1, 19440870), (2, 9720435), (3, 6480290), (5, 3888174), (6, 3240145), (10, 1944087), (15, 1296058), (30, 648029)]