19027380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{317123}}^1$

素因数の和:317135

約数の個数: 24

約数和(自身を含む): 53276832

約数和(自身を除く): 34249452

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 317123, 634246, 951369, 1268492, 1585615, 1902738, 3171230, 3805476, 4756845, 6342460, 9513690, 19027380]

約数ペア:

[(1, 19027380), (2, 9513690), (3, 6342460), (4, 4756845), (5, 3805476), (6, 3171230), (10, 1902738), (12, 1585615), (15, 1268492), (20, 951369), (30, 634246), (60, 317123)]