21510608

素因数分解:

$2^4\times 7^2\times {\mathrm{27437}}^1$

素因数の和:27459

約数の個数: 30

約数和(自身を含む): 48482946

約数和(自身を除く): 26972338

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 27437, 54874, 109748, 192059, 219496, 384118, 438992, 768236, 1344413, 1536472, 2688826, 3072944, 5377652, 10755304, 21510608]

約数ペア:

[(1, 21510608), (2, 10755304), (4, 5377652), (7, 3072944), (8, 2688826), (14, 1536472), (16, 1344413), (28, 768236), (49, 438992), (56, 384118), (98, 219496), (112, 192059), (196, 109748), (392, 54874), (784, 27437)]