19611387

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{5573}}^1$

素因数の和:5619

約数の個数: 24

約数和(自身を含む): 31303584

約数和(自身を除く): 11692197

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 5573, 16719, 50157, 94741, 128179, 284223, 384537, 852669, 1153611, 2179043, 6537129, 19611387]

約数ペア:

[(1, 19611387), (3, 6537129), (9, 2179043), (17, 1153611), (23, 852669), (51, 384537), (69, 284223), (153, 128179), (207, 94741), (391, 50157), (1173, 16719), (3519, 5573)]