19338854

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{823}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 30059520

約数和(自身を除く): 10720666

約数列:

[1, 2, 31, 62, 379, 758, 823, 1646, 11749, 23498, 25513, 51026, 311917, 623834, 9669427, 19338854]

約数ペア:

[(1, 19338854), (2, 9669427), (31, 623834), (62, 311917), (379, 51026), (758, 25513), (823, 23498), (1646, 11749)]