19965552

素因数分解:

$2^4\times 3^1\times {\mathrm{415949}}^1$

素因数の和:415960

約数の個数: 20

約数和(自身を含む): 51577800

約数和(自身を除く): 31612248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 415949, 831898, 1247847, 1663796, 2495694, 3327592, 4991388, 6655184, 9982776, 19965552]

約数ペア:

[(1, 19965552), (2, 9982776), (3, 6655184), (4, 4991388), (6, 3327592), (8, 2495694), (12, 1663796), (16, 1247847), (24, 831898), (48, 415949)]