21944178

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71713}}^1$

素因数の和:71738

約数の個数: 24

約数和(自身を含む): 50343228

約数和(自身を除く): 28399050

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 71713, 143426, 215139, 430278, 645417, 1219121, 1290834, 2438242, 3657363, 7314726, 10972089, 21944178]

約数ペア:

[(1, 21944178), (2, 10972089), (3, 7314726), (6, 3657363), (9, 2438242), (17, 1290834), (18, 1219121), (34, 645417), (51, 430278), (102, 215139), (153, 143426), (306, 71713)]