19009882

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{809}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 29548800

約数和(自身を除く): 10538918

約数列:

[1, 2, 31, 62, 379, 758, 809, 1618, 11749, 23498, 25079, 50158, 306611, 613222, 9504941, 19009882]

約数ペア:

[(1, 19009882), (2, 9504941), (31, 613222), (62, 306611), (379, 50158), (758, 25079), (809, 23498), (1618, 11749)]