19433183

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10973}}^1$

素因数の和:11014

約数の個数: 16

約数和(自身を含む): 25284096

約数和(自身を除く): 5850913

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10973, 76811, 120703, 252379, 844921, 1766653, 2776169, 19433183]

約数ペア:

[(1, 19433183), (7, 2776169), (11, 1766653), (23, 844921), (77, 252379), (161, 120703), (253, 76811), (1771, 10973)]