19538542

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{521}}^1\times {\mathrm{1103}}^1$

素因数の和:1643

約数の個数: 16

約数和(自身を含む): 31119552

約数和(自身を除く): 11581010

約数列:

[1, 2, 17, 34, 521, 1042, 1103, 2206, 8857, 17714, 18751, 37502, 574663, 1149326, 9769271, 19538542]

約数ペア:

[(1, 19538542), (2, 9769271), (17, 1149326), (34, 574663), (521, 37502), (1042, 18751), (1103, 17714), (2206, 8857)]