21094774

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1\times {\mathrm{821}}^1$

素因数の和:1295

約数の個数: 16

約数和(自身を含む): 32847120

約数和(自身を除く): 11752346

約数列:

[1, 2, 29, 58, 443, 821, 886, 1642, 12847, 23809, 25694, 47618, 363703, 727406, 10547387, 21094774]

約数ペア:

[(1, 21094774), (2, 10547387), (29, 727406), (58, 363703), (443, 47618), (821, 25694), (886, 23809), (1642, 12847)]