19738668

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{10477}}^1$

素因数の和:10641

約数の個数: 24

約数和(自身を含む): 46354672

約数和(自身を除く): 26616004

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 10477, 20954, 31431, 41908, 62862, 125724, 1644889, 3289778, 4934667, 6579556, 9869334, 19738668]

約数ペア:

[(1, 19738668), (2, 9869334), (3, 6579556), (4, 4934667), (6, 3289778), (12, 1644889), (157, 125724), (314, 62862), (471, 41908), (628, 31431), (942, 20954), (1884, 10477)]