21598416

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3089

約数の個数: 90

約数和(自身を含む): 70337202

約数和(自身を除く): 48738786

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3061, 3528, 6122, 7056, 9183, 12244, 18366, 21427, 24488, 27549, 36732, 42854, 48976, 55098, 64281, 73464, 85708, 110196, 128562, 146928, 149989, 171416, 192843, 220392, 257124, 299978, 342832, 385686, 440784, 449967, 514248, 599956, 771372, 899934, 1028496, 1199912, 1349901, 1542744, 1799868, 2399824, 2699802, 3085488, 3599736, 5399604, 7199472, 10799208, 21598416]

約数ペア:

[(1, 21598416), (2, 10799208), (3, 7199472), (4, 5399604), (6, 3599736), (7, 3085488), (8, 2699802), (9, 2399824), (12, 1799868), (14, 1542744), (16, 1349901), (18, 1199912), (21, 1028496), (24, 899934), (28, 771372), (36, 599956), (42, 514248), (48, 449967), (49, 440784), (56, 385686), (63, 342832), (72, 299978), (84, 257124), (98, 220392), (112, 192843), (126, 171416), (144, 149989), (147, 146928), (168, 128562), (196, 110196), (252, 85708), (294, 73464), (336, 64281), (392, 55098), (441, 48976), (504, 42854), (588, 36732), (784, 27549), (882, 24488), (1008, 21427), (1176, 18366), (1764, 12244), (2352, 9183), (3061, 7056), (3528, 6122)]