21414064

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 51782400

約数和(自身を除く): 30368336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 29, 38, 56, 58, 76, 112, 116, 133, 152, 203, 232, 266, 304, 347, 406, 464, 532, 551, 694, 812, 1064, 1102, 1388, 1624, 2128, 2204, 2429, 2776, 3248, 3857, 4408, 4858, 5552, 6593, 7714, 8816, 9716, 10063, 13186, 15428, 19432, 20126, 26372, 30856, 38864, 40252, 46151, 52744, 61712, 70441, 80504, 92302, 105488, 140882, 161008, 184604, 191197, 281764, 369208, 382394, 563528, 738416, 764788, 1127056, 1338379, 1529576, 2676758, 3059152, 5353516, 10707032, 21414064]

約数ペア:

[(1, 21414064), (2, 10707032), (4, 5353516), (7, 3059152), (8, 2676758), (14, 1529576), (16, 1338379), (19, 1127056), (28, 764788), (29, 738416), (38, 563528), (56, 382394), (58, 369208), (76, 281764), (112, 191197), (116, 184604), (133, 161008), (152, 140882), (203, 105488), (232, 92302), (266, 80504), (304, 70441), (347, 61712), (406, 52744), (464, 46151), (532, 40252), (551, 38864), (694, 30856), (812, 26372), (1064, 20126), (1102, 19432), (1388, 15428), (1624, 13186), (2128, 10063), (2204, 9716), (2429, 8816), (2776, 7714), (3248, 6593), (3857, 5552), (4408, 4858)]