21039312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{62617}}^1$

素因数の和:62635

約数の個数: 40

約数和(自身を含む): 62117056

約数和(自身を除く): 41077744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 62617, 125234, 187851, 250468, 375702, 438319, 500936, 751404, 876638, 1001872, 1314957, 1502808, 1753276, 2629914, 3005616, 3506552, 5259828, 7013104, 10519656, 21039312]

約数ペア:

[(1, 21039312), (2, 10519656), (3, 7013104), (4, 5259828), (6, 3506552), (7, 3005616), (8, 2629914), (12, 1753276), (14, 1502808), (16, 1314957), (21, 1001872), (24, 876638), (28, 751404), (42, 500936), (48, 438319), (56, 375702), (84, 250468), (112, 187851), (168, 125234), (336, 62617)]