19751616

素因数分解:

$2^6\times 3^2\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:718

約数の個数: 84

約数和(自身を含む): 57771792

約数和(自身を除く): 38020176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 144, 159, 192, 212, 288, 318, 424, 477, 576, 636, 647, 848, 954, 1272, 1294, 1696, 1908, 1941, 2544, 2588, 3392, 3816, 3882, 5088, 5176, 5823, 7632, 7764, 10176, 10352, 11646, 15264, 15528, 20704, 23292, 30528, 31056, 34291, 41408, 46584, 62112, 68582, 93168, 102873, 124224, 137164, 186336, 205746, 274328, 308619, 372672, 411492, 548656, 617238, 822984, 1097312, 1234476, 1645968, 2194624, 2468952, 3291936, 4937904, 6583872, 9875808, 19751616]

約数ペア:

[(1, 19751616), (2, 9875808), (3, 6583872), (4, 4937904), (6, 3291936), (8, 2468952), (9, 2194624), (12, 1645968), (16, 1234476), (18, 1097312), (24, 822984), (32, 617238), (36, 548656), (48, 411492), (53, 372672), (64, 308619), (72, 274328), (96, 205746), (106, 186336), (144, 137164), (159, 124224), (192, 102873), (212, 93168), (288, 68582), (318, 62112), (424, 46584), (477, 41408), (576, 34291), (636, 31056), (647, 30528), (848, 23292), (954, 20704), (1272, 15528), (1294, 15264), (1696, 11646), (1908, 10352), (1941, 10176), (2544, 7764), (2588, 7632), (3392, 5823), (3816, 5176), (3882, 5088)]