19291042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{7577}}^1$

素因数の和:7665

約数の個数: 16

約数和(自身を含む): 30918240

約数和(自身を除く): 11627198

約数列:

[1, 2, 19, 38, 67, 134, 1273, 2546, 7577, 15154, 143963, 287926, 507659, 1015318, 9645521, 19291042]

約数ペア:

[(1, 19291042), (2, 9645521), (19, 1015318), (38, 507659), (67, 287926), (134, 143963), (1273, 15154), (2546, 7577)]