21182696

素因数分解:

$2^3\times {\mathrm{739}}^1\times {\mathrm{3583}}^1$

素因数の和:4328

約数の個数: 16

約数和(自身を含む): 39782400

約数和(自身を除く): 18599704

約数列:

[1, 2, 4, 8, 739, 1478, 2956, 3583, 5912, 7166, 14332, 28664, 2647837, 5295674, 10591348, 21182696]

約数ペア:

[(1, 21182696), (2, 10591348), (4, 5295674), (8, 2647837), (739, 28664), (1478, 14332), (2956, 7166), (3583, 5912)]