21394208

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60779}}^1$

素因数の和:60800

約数の個数: 24

約数和(自身を含む): 45949680

約数和(自身を除く): 24555472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60779, 121558, 243116, 486232, 668569, 972464, 1337138, 1944928, 2674276, 5348552, 10697104, 21394208]

約数ペア:

[(1, 21394208), (2, 10697104), (4, 5348552), (8, 2674276), (11, 1944928), (16, 1337138), (22, 972464), (32, 668569), (44, 486232), (88, 243116), (176, 121558), (352, 60779)]