19373981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 22377600

約数和(自身を除く): 3003619

約数列:

[1, 11, 23, 73, 253, 803, 1049, 1679, 11539, 18469, 24127, 76577, 265397, 842347, 1761271, 19373981]

約数ペア:

[(1, 19373981), (11, 1761271), (23, 842347), (73, 265397), (253, 76577), (803, 24127), (1049, 18469), (1679, 11539)]