189853852

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{5639}}^1$

素因数の和:6105

約数の個数: 24

約数和(自身を含む): 350582400

約数和(自身を除く): 160728548

約数列:

[1, 2, 4, 19, 38, 76, 443, 886, 1772, 5639, 8417, 11278, 16834, 22556, 33668, 107141, 214282, 428564, 2498077, 4996154, 9992308, 47463463, 94926926, 189853852]

約数ペア:

[(1, 189853852), (2, 94926926), (4, 47463463), (19, 9992308), (38, 4996154), (76, 2498077), (443, 428564), (886, 214282), (1772, 107141), (5639, 33668), (8417, 22556), (11278, 16834)]