19688556

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{12919}}^1$

素因数の和:13053

約数の個数: 24

約数和(自身を含む): 46305280

約数和(自身を除く): 26616724

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 508, 762, 1524, 12919, 25838, 38757, 51676, 77514, 155028, 1640713, 3281426, 4922139, 6562852, 9844278, 19688556]

約数ペア:

[(1, 19688556), (2, 9844278), (3, 6562852), (4, 4922139), (6, 3281426), (12, 1640713), (127, 155028), (254, 77514), (381, 51676), (508, 38757), (762, 25838), (1524, 12919)]