19072256

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:419

約数の個数: 72

約数和(自身を含む): 45131520

約数和(自身を除く): 26059264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 367, 406, 448, 464, 734, 812, 896, 928, 1468, 1624, 1792, 1856, 2569, 2936, 3248, 3712, 5138, 5872, 6496, 7424, 10276, 10643, 11744, 12992, 20552, 21286, 23488, 25984, 41104, 42572, 46976, 51968, 74501, 82208, 85144, 93952, 149002, 164416, 170288, 298004, 328832, 340576, 596008, 657664, 681152, 1192016, 1362304, 2384032, 2724608, 4768064, 9536128, 19072256]

約数ペア:

[(1, 19072256), (2, 9536128), (4, 4768064), (7, 2724608), (8, 2384032), (14, 1362304), (16, 1192016), (28, 681152), (29, 657664), (32, 596008), (56, 340576), (58, 328832), (64, 298004), (112, 170288), (116, 164416), (128, 149002), (203, 93952), (224, 85144), (232, 82208), (256, 74501), (367, 51968), (406, 46976), (448, 42572), (464, 41104), (734, 25984), (812, 23488), (896, 21286), (928, 20552), (1468, 12992), (1624, 11744), (1792, 10643), (1856, 10276), (2569, 7424), (2936, 6496), (3248, 5872), (3712, 5138)]