21562908

素因数分解:

$2^2\times 3^1\times {\mathrm{251}}^1\times {\mathrm{7159}}^1$

素因数の和:7417

約数の個数: 24

約数和(自身を含む): 50520960

約数和(自身を除く): 28958052

約数列:

[1, 2, 3, 4, 6, 12, 251, 502, 753, 1004, 1506, 3012, 7159, 14318, 21477, 28636, 42954, 85908, 1796909, 3593818, 5390727, 7187636, 10781454, 21562908]

約数ペア:

[(1, 21562908), (2, 10781454), (3, 7187636), (4, 5390727), (6, 3593818), (12, 1796909), (251, 85908), (502, 42954), (753, 28636), (1004, 21477), (1506, 14318), (3012, 7159)]