19407124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 39223296

約数和(自身を除く): 19816172

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 127, 151, 253, 254, 302, 506, 508, 604, 1012, 1397, 1661, 2794, 2921, 3322, 3473, 5588, 5842, 6644, 6946, 11684, 13892, 19177, 32131, 38203, 38354, 64262, 76406, 76708, 128524, 152812, 210947, 421894, 441071, 843788, 882142, 1764284, 4851781, 9703562, 19407124]

約数ペア:

[(1, 19407124), (2, 9703562), (4, 4851781), (11, 1764284), (22, 882142), (23, 843788), (44, 441071), (46, 421894), (92, 210947), (127, 152812), (151, 128524), (253, 76708), (254, 76406), (302, 64262), (506, 38354), (508, 38203), (604, 32131), (1012, 19177), (1397, 13892), (1661, 11684), (2794, 6946), (2921, 6644), (3322, 5842), (3473, 5588)]