21931454

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{2719}}^1$

素因数の和:2867

約数の個数: 16

約数和(自身を含む): 34108800

約数和(自身を除く): 12177346

約数列:

[1, 2, 37, 74, 109, 218, 2719, 4033, 5438, 8066, 100603, 201206, 296371, 592742, 10965727, 21931454]

約数ペア:

[(1, 21931454), (2, 10965727), (37, 592742), (74, 296371), (109, 201206), (218, 100603), (2719, 8066), (4033, 5438)]