19405128

素因数分解:

$2^3\times 3^1\times {\mathrm{613}}^1\times {\mathrm{1319}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 48628800

約数和(自身を除く): 29223672

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 613, 1226, 1319, 1839, 2452, 2638, 3678, 3957, 4904, 5276, 7356, 7914, 10552, 14712, 15828, 31656, 808547, 1617094, 2425641, 3234188, 4851282, 6468376, 9702564, 19405128]

約数ペア:

[(1, 19405128), (2, 9702564), (3, 6468376), (4, 4851282), (6, 3234188), (8, 2425641), (12, 1617094), (24, 808547), (613, 31656), (1226, 15828), (1319, 14712), (1839, 10552), (2452, 7914), (2638, 7356), (3678, 5276), (3957, 4904)]