19428738

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{462589}}^1$

素因数の和:462601

約数の個数: 16

約数和(自身を含む): 44408640

約数和(自身を除く): 24979902

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 462589, 925178, 1387767, 2775534, 3238123, 6476246, 9714369, 19428738]

約数ペア:

[(1, 19428738), (2, 9714369), (3, 6476246), (6, 3238123), (7, 2775534), (14, 1387767), (21, 925178), (42, 462589)]