22152812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{5657}}^1$

素因数の和:5761

約数の個数: 24

約数和(自身を含む): 42774480

約数和(自身を除く): 20621668

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 5657, 11314, 22628, 62227, 124454, 248908, 503473, 1006946, 2013892, 5538203, 11076406, 22152812]

約数ペア:

[(1, 22152812), (2, 11076406), (4, 5538203), (11, 2013892), (22, 1006946), (44, 503473), (89, 248908), (178, 124454), (356, 62227), (979, 22628), (1958, 11314), (3916, 5657)]