19400340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{323339}}^1$

素因数の和:323351

約数の個数: 24

約数和(自身を含む): 54321120

約数和(自身を除く): 34920780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 323339, 646678, 970017, 1293356, 1616695, 1940034, 3233390, 3880068, 4850085, 6466780, 9700170, 19400340]

約数ペア:

[(1, 19400340), (2, 9700170), (3, 6466780), (4, 4850085), (5, 3880068), (6, 3233390), (10, 1940034), (12, 1616695), (15, 1293356), (20, 970017), (30, 646678), (60, 323339)]