21897132376

素因数分解:

$2^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{4711087}}^1$

素因数の和:4711183

約数の個数: 32

約数和(自身を含む): 47487767040

約数和(自身を除く): 25590634664

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 83, 166, 332, 581, 664, 1162, 2324, 4648, 4711087, 9422174, 18844348, 32977609, 37688696, 65955218, 131910436, 263820872, 391020221, 782040442, 1564080884, 2737141547, 3128161768, 5474283094, 10948566188, 21897132376]

約数ペア:

[(1, 21897132376), (2, 10948566188), (4, 5474283094), (7, 3128161768), (8, 2737141547), (14, 1564080884), (28, 782040442), (56, 391020221), (83, 263820872), (166, 131910436), (332, 65955218), (581, 37688696), (664, 32977609), (1162, 18844348), (2324, 9422174), (4648, 4711087)]