19855852

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1837

約数の個数: 24

約数和(自身を含む): 36107456

約数和(自身を除く): 16251604

約数列:

[1, 2, 4, 43, 67, 86, 134, 172, 268, 1723, 2881, 3446, 5762, 6892, 11524, 74089, 115441, 148178, 230882, 296356, 461764, 4963963, 9927926, 19855852]

約数ペア:

[(1, 19855852), (2, 9927926), (4, 4963963), (43, 461764), (67, 296356), (86, 230882), (134, 148178), (172, 115441), (268, 74089), (1723, 11524), (2881, 6892), (3446, 5762)]