19621728

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{9733}}^1$

素因数の和:9756

約数の個数: 72

約数和(自身を含む): 63777168

約数和(自身を除く): 44155440

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 9733, 19466, 29199, 38932, 58398, 68131, 77864, 87597, 116796, 136262, 155728, 175194, 204393, 233592, 272524, 311456, 350388, 408786, 467184, 545048, 613179, 700776, 817572, 934368, 1090096, 1226358, 1401552, 1635144, 2180192, 2452716, 2803104, 3270288, 4905432, 6540576, 9810864, 19621728]

約数ペア:

[(1, 19621728), (2, 9810864), (3, 6540576), (4, 4905432), (6, 3270288), (7, 2803104), (8, 2452716), (9, 2180192), (12, 1635144), (14, 1401552), (16, 1226358), (18, 1090096), (21, 934368), (24, 817572), (28, 700776), (32, 613179), (36, 545048), (42, 467184), (48, 408786), (56, 350388), (63, 311456), (72, 272524), (84, 233592), (96, 204393), (112, 175194), (126, 155728), (144, 136262), (168, 116796), (224, 87597), (252, 77864), (288, 68131), (336, 58398), (504, 38932), (672, 29199), (1008, 19466), (2016, 9733)]