19959576

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 192

約数和(自身を含む): 66758400

約数和(自身を除く): 46798824

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 37, 38, 39, 42, 52, 56, 57, 74, 76, 78, 84, 91, 104, 111, 114, 133, 148, 152, 156, 168, 169, 182, 222, 228, 247, 259, 266, 273, 296, 312, 338, 364, 399, 444, 456, 481, 494, 507, 518, 532, 546, 676, 703, 728, 741, 777, 798, 888, 962, 988, 1014, 1036, 1064, 1092, 1183, 1352, 1406, 1443, 1482, 1554, 1596, 1729, 1924, 1976, 2028, 2072, 2109, 2184, 2366, 2812, 2886, 2964, 3108, 3192, 3211, 3367, 3458, 3549, 3848, 4056, 4218, 4732, 4921, 5187, 5624, 5772, 5928, 6216, 6253, 6422, 6734, 6916, 7098, 8436, 9139, 9464, 9633, 9842, 10101, 10374, 11544, 12506, 12844, 13468, 13832, 14196, 14763, 16872, 18278, 18759, 19266, 19684, 20202, 20748, 22477, 25012, 25688, 26936, 27417, 28392, 29526, 36556, 37518, 38532, 39368, 40404, 41496, 43771, 44954, 50024, 54834, 59052, 63973, 67431, 73112, 75036, 77064, 80808, 87542, 89908, 109668, 118104, 118807, 127946, 131313, 134862, 150072, 175084, 179816, 191919, 219336, 237614, 255892, 262626, 269724, 350168, 356421, 383838, 475228, 511784, 525252, 539448, 712842, 767676, 831649, 950456, 1050504, 1425684, 1535352, 1663298, 2494947, 2851368, 3326596, 4989894, 6653192, 9979788, 19959576]

約数ペア:

[(1, 19959576), (2, 9979788), (3, 6653192), (4, 4989894), (6, 3326596), (7, 2851368), (8, 2494947), (12, 1663298), (13, 1535352), (14, 1425684), (19, 1050504), (21, 950456), (24, 831649), (26, 767676), (28, 712842), (37, 539448), (38, 525252), (39, 511784), (42, 475228), (52, 383838), (56, 356421), (57, 350168), (74, 269724), (76, 262626), (78, 255892), (84, 237614), (91, 219336), (104, 191919), (111, 179816), (114, 175084), (133, 150072), (148, 134862), (152, 131313), (156, 127946), (168, 118807), (169, 118104), (182, 109668), (222, 89908), (228, 87542), (247, 80808), (259, 77064), (266, 75036), (273, 73112), (296, 67431), (312, 63973), (338, 59052), (364, 54834), (399, 50024), (444, 44954), (456, 43771), (481, 41496), (494, 40404), (507, 39368), (518, 38532), (532, 37518), (546, 36556), (676, 29526), (703, 28392), (728, 27417), (741, 26936), (777, 25688), (798, 25012), (888, 22477), (962, 20748), (988, 20202), (1014, 19684), (1036, 19266), (1064, 18759), (1092, 18278), (1183, 16872), (1352, 14763), (1406, 14196), (1443, 13832), (1482, 13468), (1554, 12844), (1596, 12506), (1729, 11544), (1924, 10374), (1976, 10101), (2028, 9842), (2072, 9633), (2109, 9464), (2184, 9139), (2366, 8436), (2812, 7098), (2886, 6916), (2964, 6734), (3108, 6422), (3192, 6253), (3211, 6216), (3367, 5928), (3458, 5772), (3549, 5624), (3848, 5187), (4056, 4921), (4218, 4732)]