21579877536

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{4587559}}^1$

素因数の和:4587586

約数の個数: 72

約数和(自身を含む): 65895711840

約数和(自身を除く): 44315834304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 1176, 1568, 2352, 4704, 4587559, 9175118, 13762677, 18350236, 27525354, 32112913, 36700472, 55050708, 64225826, 73400944, 96338739, 110101416, 128451652, 146801888, 192677478, 220202832, 224790391, 256903304, 385354956, 440405664, 449580782, 513806608, 674371173, 770709912, 899161564, 1027613216, 1348742346, 1541419824, 1798323128, 2697484692, 3082839648, 3596646256, 5394969384, 7193292512, 10789938768, 21579877536]

約数ペア:

[(1, 21579877536), (2, 10789938768), (3, 7193292512), (4, 5394969384), (6, 3596646256), (7, 3082839648), (8, 2697484692), (12, 1798323128), (14, 1541419824), (16, 1348742346), (21, 1027613216), (24, 899161564), (28, 770709912), (32, 674371173), (42, 513806608), (48, 449580782), (49, 440405664), (56, 385354956), (84, 256903304), (96, 224790391), (98, 220202832), (112, 192677478), (147, 146801888), (168, 128451652), (196, 110101416), (224, 96338739), (294, 73400944), (336, 64225826), (392, 55050708), (588, 36700472), (672, 32112913), (784, 27525354), (1176, 18350236), (1568, 13762677), (2352, 9175118), (4704, 4587559)]