19867124

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:320

約数の個数: 36

約数和(自身を含む): 37393860

約数和(自身を除く): 17526736

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 229, 458, 529, 916, 943, 1058, 1886, 2116, 3772, 5267, 9389, 10534, 18778, 21068, 21689, 37556, 43378, 86756, 121141, 215947, 242282, 431894, 484564, 863788, 4966781, 9933562, 19867124]

約数ペア:

[(1, 19867124), (2, 9933562), (4, 4966781), (23, 863788), (41, 484564), (46, 431894), (82, 242282), (92, 215947), (164, 121141), (229, 86756), (458, 43378), (529, 37556), (916, 21689), (943, 21068), (1058, 18778), (1886, 10534), (2116, 9389), (3772, 5267)]