19260420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{321007}}^1$

素因数の和:321019

約数の個数: 24

約数和(自身を含む): 53929344

約数和(自身を除く): 34668924

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 321007, 642014, 963021, 1284028, 1605035, 1926042, 3210070, 3852084, 4815105, 6420140, 9630210, 19260420]

約数ペア:

[(1, 19260420), (2, 9630210), (3, 6420140), (4, 4815105), (5, 3852084), (6, 3210070), (10, 1926042), (12, 1605035), (15, 1284028), (20, 963021), (30, 642014), (60, 321007)]