21002902

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{9787}}^1$

素因数の和:9855

約数の個数: 16

約数和(自身を含む): 33474960

約数和(自身を除く): 12472058

約数列:

[1, 2, 29, 37, 58, 74, 1073, 2146, 9787, 19574, 283823, 362119, 567646, 724238, 10501451, 21002902]

約数ペア:

[(1, 21002902), (2, 10501451), (29, 724238), (37, 567646), (58, 362119), (74, 283823), (1073, 19574), (2146, 9787)]