19835858

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{23227}}^1$

素因数の和:23297

約数の個数: 16

約数和(自身を含む): 34563264

約数和(自身を除く): 14727406

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 23227, 46454, 162589, 325178, 1416847, 2833694, 9917929, 19835858]

約数ペア:

[(1, 19835858), (2, 9917929), (7, 2833694), (14, 1416847), (61, 325178), (122, 162589), (427, 46454), (854, 23227)]