19342862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 38928384

約数和(自身を除く): 19585522

約数列:

[1, 2, 7, 11, 14, 22, 23, 43, 46, 77, 86, 127, 154, 161, 253, 254, 301, 322, 473, 506, 602, 889, 946, 989, 1397, 1771, 1778, 1978, 2794, 2921, 3311, 3542, 5461, 5842, 6622, 6923, 9779, 10879, 10922, 13846, 19558, 20447, 21758, 32131, 38227, 40894, 60071, 64262, 76153, 76454, 120142, 125603, 152306, 224917, 251206, 420497, 449834, 840994, 879221, 1381633, 1758442, 2763266, 9671431, 19342862]

約数ペア:

[(1, 19342862), (2, 9671431), (7, 2763266), (11, 1758442), (14, 1381633), (22, 879221), (23, 840994), (43, 449834), (46, 420497), (77, 251206), (86, 224917), (127, 152306), (154, 125603), (161, 120142), (253, 76454), (254, 76153), (301, 64262), (322, 60071), (473, 40894), (506, 38227), (602, 32131), (889, 21758), (946, 20447), (989, 19558), (1397, 13846), (1771, 10922), (1778, 10879), (1978, 9779), (2794, 6923), (2921, 6622), (3311, 5842), (3542, 5461)]