21164704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60127}}^1$

素因数の和:60148

約数の個数: 24

約数和(自身を含む): 45456768

約数和(自身を除く): 24292064

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60127, 120254, 240508, 481016, 661397, 962032, 1322794, 1924064, 2645588, 5291176, 10582352, 21164704]

約数ペア:

[(1, 21164704), (2, 10582352), (4, 5291176), (8, 2645588), (11, 1924064), (16, 1322794), (22, 962032), (32, 661397), (44, 481016), (88, 240508), (176, 120254), (352, 60127)]