19152077

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2531}}^1$

素因数の和:2608

約数の個数: 16

約数和(自身を含む): 23334912

約数和(自身を除く): 4182835

約数列:

[1, 7, 23, 47, 161, 329, 1081, 2531, 7567, 17717, 58213, 118957, 407491, 832699, 2736011, 19152077]

約数ペア:

[(1, 19152077), (7, 2736011), (23, 832699), (47, 407491), (161, 118957), (329, 58213), (1081, 17717), (2531, 7567)]