21514696

素因数分解:

$2^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2533

約数の個数: 32

約数和(自身を含む): 46405440

約数和(自身を除く): 24890744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 163, 326, 652, 1141, 1304, 2282, 2357, 4564, 4714, 9128, 9428, 16499, 18856, 32998, 65996, 131992, 384191, 768382, 1536764, 2689337, 3073528, 5378674, 10757348, 21514696]

約数ペア:

[(1, 21514696), (2, 10757348), (4, 5378674), (7, 3073528), (8, 2689337), (14, 1536764), (28, 768382), (56, 384191), (163, 131992), (326, 65996), (652, 32998), (1141, 18856), (1304, 16499), (2282, 9428), (2357, 9128), (4564, 4714)]