21973072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{124847}}^1$

素因数の和:124866

約数の個数: 20

約数和(自身を含む): 46443456

約数和(自身を除く): 24470384

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 124847, 249694, 499388, 998776, 1373317, 1997552, 2746634, 5493268, 10986536, 21973072]

約数ペア:

[(1, 21973072), (2, 10986536), (4, 5493268), (8, 2746634), (11, 1997552), (16, 1373317), (22, 998776), (44, 499388), (88, 249694), (176, 124847)]