31192794

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 48

約数和(自身を含む): 71635200

約数和(自身を除く): 40442406

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 223, 342, 409, 446, 669, 818, 1227, 1338, 2007, 2454, 3681, 4014, 4237, 7362, 7771, 8474, 12711, 15542, 23313, 25422, 38133, 46626, 69939, 76266, 91207, 139878, 182414, 273621, 547242, 820863, 1641726, 1732933, 3465866, 5198799, 10397598, 15596397, 31192794]

約数ペア:

[(1, 31192794), (2, 15596397), (3, 10397598), (6, 5198799), (9, 3465866), (18, 1732933), (19, 1641726), (38, 820863), (57, 547242), (114, 273621), (171, 182414), (223, 139878), (342, 91207), (409, 76266), (446, 69939), (669, 46626), (818, 38133), (1227, 25422), (1338, 23313), (2007, 15542), (2454, 12711), (3681, 8474), (4014, 7771), (4237, 7362)]