19384956

素因数分解:

$2^2\times 3^2\times {\mathrm{538471}}^1$

素因数の和:538481

約数の個数: 18

約数和(自身を含む): 49000952

約数和(自身を除く): 29615996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 538471, 1076942, 1615413, 2153884, 3230826, 4846239, 6461652, 9692478, 19384956]

約数ペア:

[(1, 19384956), (2, 9692478), (3, 6461652), (4, 4846239), (6, 3230826), (9, 2153884), (12, 1615413), (18, 1076942), (36, 538471)]