19795824

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:219

約数の個数: 120

約数和(自身を含む): 59579520

約数和(自身を除く): 39783696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 43, 46, 48, 69, 72, 86, 92, 129, 138, 139, 144, 172, 184, 207, 258, 276, 278, 344, 368, 387, 414, 417, 516, 552, 556, 688, 774, 828, 834, 989, 1032, 1104, 1112, 1251, 1548, 1656, 1668, 1978, 2064, 2224, 2502, 2967, 3096, 3197, 3312, 3336, 3956, 5004, 5934, 5977, 6192, 6394, 6672, 7912, 8901, 9591, 10008, 11868, 11954, 12788, 15824, 17802, 17931, 19182, 20016, 23736, 23908, 25576, 28773, 35604, 35862, 38364, 47472, 47816, 51152, 53793, 57546, 71208, 71724, 76728, 95632, 107586, 115092, 137471, 142416, 143448, 153456, 215172, 230184, 274942, 286896, 412413, 430344, 460368, 549884, 824826, 860688, 1099768, 1237239, 1649652, 2199536, 2474478, 3299304, 4948956, 6598608, 9897912, 19795824]

約数ペア:

[(1, 19795824), (2, 9897912), (3, 6598608), (4, 4948956), (6, 3299304), (8, 2474478), (9, 2199536), (12, 1649652), (16, 1237239), (18, 1099768), (23, 860688), (24, 824826), (36, 549884), (43, 460368), (46, 430344), (48, 412413), (69, 286896), (72, 274942), (86, 230184), (92, 215172), (129, 153456), (138, 143448), (139, 142416), (144, 137471), (172, 115092), (184, 107586), (207, 95632), (258, 76728), (276, 71724), (278, 71208), (344, 57546), (368, 53793), (387, 51152), (414, 47816), (417, 47472), (516, 38364), (552, 35862), (556, 35604), (688, 28773), (774, 25576), (828, 23908), (834, 23736), (989, 20016), (1032, 19182), (1104, 17931), (1112, 17802), (1251, 15824), (1548, 12788), (1656, 11954), (1668, 11868), (1978, 10008), (2064, 9591), (2224, 8901), (2502, 7912), (2967, 6672), (3096, 6394), (3197, 6192), (3312, 5977), (3336, 5934), (3956, 5004)]