21732242

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{6961}}^1$

素因数の和:7193

約数の個数: 16

約数和(自身を含む): 37427712

約数和(自身を除く): 15695470

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 6961, 13922, 48727, 97454, 1552303, 3104606, 10866121, 21732242]

約数ペア:

[(1, 21732242), (2, 10866121), (7, 3104606), (14, 1552303), (223, 97454), (446, 48727), (1561, 13922), (3122, 6961)]