19645472

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1$

素因数の和:119

約数の個数: 144

約数和(自身を含む): 52744608

約数和(自身を除く): 33099136

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 49, 56, 67, 68, 77, 88, 98, 112, 119, 134, 136, 154, 176, 187, 196, 224, 238, 268, 272, 308, 352, 374, 392, 469, 476, 536, 539, 544, 616, 737, 748, 784, 833, 938, 952, 1072, 1078, 1139, 1232, 1309, 1474, 1496, 1568, 1666, 1876, 1904, 2144, 2156, 2278, 2464, 2618, 2948, 2992, 3283, 3332, 3752, 3808, 4312, 4556, 5159, 5236, 5896, 5984, 6566, 6664, 7504, 7973, 8624, 9112, 9163, 10318, 10472, 11792, 12529, 13132, 13328, 15008, 15946, 17248, 18224, 18326, 20636, 20944, 23584, 25058, 26264, 26656, 31892, 36113, 36448, 36652, 41272, 41888, 50116, 52528, 55811, 63784, 72226, 73304, 82544, 87703, 100232, 105056, 111622, 127568, 144452, 146608, 165088, 175406, 200464, 223244, 255136, 288904, 293216, 350812, 400928, 446488, 577808, 613921, 701624, 892976, 1155616, 1227842, 1403248, 1785952, 2455684, 2806496, 4911368, 9822736, 19645472]

約数ペア:

[(1, 19645472), (2, 9822736), (4, 4911368), (7, 2806496), (8, 2455684), (11, 1785952), (14, 1403248), (16, 1227842), (17, 1155616), (22, 892976), (28, 701624), (32, 613921), (34, 577808), (44, 446488), (49, 400928), (56, 350812), (67, 293216), (68, 288904), (77, 255136), (88, 223244), (98, 200464), (112, 175406), (119, 165088), (134, 146608), (136, 144452), (154, 127568), (176, 111622), (187, 105056), (196, 100232), (224, 87703), (238, 82544), (268, 73304), (272, 72226), (308, 63784), (352, 55811), (374, 52528), (392, 50116), (469, 41888), (476, 41272), (536, 36652), (539, 36448), (544, 36113), (616, 31892), (737, 26656), (748, 26264), (784, 25058), (833, 23584), (938, 20944), (952, 20636), (1072, 18326), (1078, 18224), (1139, 17248), (1232, 15946), (1309, 15008), (1474, 13328), (1496, 13132), (1568, 12529), (1666, 11792), (1876, 10472), (1904, 10318), (2144, 9163), (2156, 9112), (2278, 8624), (2464, 7973), (2618, 7504), (2948, 6664), (2992, 6566), (3283, 5984), (3332, 5896), (3752, 5236), (3808, 5159), (4312, 4556)]