19117320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{159311}}^1$

素因数の和:159325

約数の個数: 32

約数和(自身を含む): 57352320

約数和(自身を除く): 38235000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 159311, 318622, 477933, 637244, 796555, 955866, 1274488, 1593110, 1911732, 2389665, 3186220, 3823464, 4779330, 6372440, 9558660, 19117320]

約数ペア:

[(1, 19117320), (2, 9558660), (3, 6372440), (4, 4779330), (5, 3823464), (6, 3186220), (8, 2389665), (10, 1911732), (12, 1593110), (15, 1274488), (20, 955866), (24, 796555), (30, 637244), (40, 477933), (60, 318622), (120, 159311)]