19403568

素因数分解:

$2^4\times 3^2\times {\mathrm{127}}^1\times {\mathrm{1061}}^1$

素因数の和:1202

約数の個数: 60

約数和(自身を含む): 54782208

約数和(自身を除く): 35378640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 127, 144, 254, 381, 508, 762, 1016, 1061, 1143, 1524, 2032, 2122, 2286, 3048, 3183, 4244, 4572, 6096, 6366, 8488, 9144, 9549, 12732, 16976, 18288, 19098, 25464, 38196, 50928, 76392, 134747, 152784, 269494, 404241, 538988, 808482, 1077976, 1212723, 1616964, 2155952, 2425446, 3233928, 4850892, 6467856, 9701784, 19403568]

約数ペア:

[(1, 19403568), (2, 9701784), (3, 6467856), (4, 4850892), (6, 3233928), (8, 2425446), (9, 2155952), (12, 1616964), (16, 1212723), (18, 1077976), (24, 808482), (36, 538988), (48, 404241), (72, 269494), (127, 152784), (144, 134747), (254, 76392), (381, 50928), (508, 38196), (762, 25464), (1016, 19098), (1061, 18288), (1143, 16976), (1524, 12732), (2032, 9549), (2122, 9144), (2286, 8488), (3048, 6366), (3183, 6096), (4244, 4572)]