1999236145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1\times {\mathrm{16301}}^1$

素因数の和:17616

約数の個数: 16

約数和(自身を含む): 2527462080

約数和(自身を除く): 528225935

約数列:

[1, 5, 19, 95, 1291, 6455, 16301, 24529, 81505, 122645, 309719, 1548595, 21044591, 105222955, 399847229, 1999236145]

約数ペア:

[(1, 1999236145), (5, 399847229), (19, 105222955), (95, 21044591), (1291, 1548595), (6455, 309719), (16301, 122645), (24529, 81505)]