19122994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{51131}}^1$

素因数の和:51161

約数の個数: 16

約数和(自身を含む): 33133536

約数和(自身を除く): 14010542

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 51131, 102262, 562441, 869227, 1124882, 1738454, 9561497, 19122994]

約数ペア:

[(1, 19122994), (2, 9561497), (11, 1738454), (17, 1124882), (22, 869227), (34, 562441), (187, 102262), (374, 51131)]