19676430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{218627}}^1$

素因数の和:218640

約数の個数: 24

約数和(自身を含む): 51158952

約数和(自身を除く): 31482522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 218627, 437254, 655881, 1093135, 1311762, 1967643, 2186270, 3279405, 3935286, 6558810, 9838215, 19676430]

約数ペア:

[(1, 19676430), (2, 9838215), (3, 6558810), (5, 3935286), (6, 3279405), (9, 2186270), (10, 1967643), (15, 1311762), (18, 1093135), (30, 655881), (45, 437254), (90, 218627)]