19232340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{320539}}^1$

素因数の和:320551

約数の個数: 24

約数和(自身を含む): 53850720

約数和(自身を除く): 34618380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 320539, 641078, 961617, 1282156, 1602695, 1923234, 3205390, 3846468, 4808085, 6410780, 9616170, 19232340]

約数ペア:

[(1, 19232340), (2, 9616170), (3, 6410780), (4, 4808085), (5, 3846468), (6, 3205390), (10, 1923234), (12, 1602695), (15, 1282156), (20, 961617), (30, 641078), (60, 320539)]