21851214

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47297}}^1$

素因数の和:47320

約数の個数: 32

約数和(自身を含む): 54487296

約数和(自身を除く): 32636082

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 47297, 94594, 141891, 283782, 331079, 520267, 662158, 993237, 1040534, 1560801, 1986474, 3121602, 3641869, 7283738, 10925607, 21851214]

約数ペア:

[(1, 21851214), (2, 10925607), (3, 7283738), (6, 3641869), (7, 3121602), (11, 1986474), (14, 1560801), (21, 1040534), (22, 993237), (33, 662158), (42, 520267), (66, 331079), (77, 283782), (154, 141891), (231, 94594), (462, 47297)]