21956462

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{16361}}^1$

素因数の和:16435

約数の個数: 16

約数和(自身を含む): 36519984

約数和(自身を除く): 14563522

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 16361, 32722, 179971, 359942, 998021, 1996042, 10978231, 21956462]

約数ペア:

[(1, 21956462), (2, 10978231), (11, 1996042), (22, 998021), (61, 359942), (122, 179971), (671, 32722), (1342, 16361)]