19150007

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 22045056

約数和(自身を除く): 2895049

約数列:

[1, 17, 23, 43, 67, 289, 391, 731, 989, 1139, 1541, 2881, 6647, 12427, 16813, 19363, 26197, 48977, 66263, 285821, 445349, 832609, 1126471, 19150007]

約数ペア:

[(1, 19150007), (17, 1126471), (23, 832609), (43, 445349), (67, 285821), (289, 66263), (391, 48977), (731, 26197), (989, 19363), (1139, 16813), (1541, 12427), (2881, 6647)]