19148846

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{11719}}^1$

素因数の和:11783

約数の個数: 16

約数和(自身を含む): 30940800

約数和(自身を除く): 11791954

約数列:

[1, 2, 19, 38, 43, 86, 817, 1634, 11719, 23438, 222661, 445322, 503917, 1007834, 9574423, 19148846]

約数ペア:

[(1, 19148846), (2, 9574423), (19, 1007834), (38, 503917), (43, 445322), (86, 222661), (817, 23438), (1634, 11719)]