19961568

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{6301}}^1$

素因数の和:6328

約数の個数: 72

約数和(自身を含む): 61936056

約数和(自身を除く): 41974488

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 6301, 12602, 18903, 25204, 37806, 50408, 56709, 69311, 75612, 100816, 113418, 138622, 151224, 201632, 207933, 226836, 277244, 302448, 415866, 453672, 554488, 604896, 623799, 831732, 907344, 1108976, 1247598, 1663464, 1814688, 2217952, 2495196, 3326928, 4990392, 6653856, 9980784, 19961568]

約数ペア:

[(1, 19961568), (2, 9980784), (3, 6653856), (4, 4990392), (6, 3326928), (8, 2495196), (9, 2217952), (11, 1814688), (12, 1663464), (16, 1247598), (18, 1108976), (22, 907344), (24, 831732), (32, 623799), (33, 604896), (36, 554488), (44, 453672), (48, 415866), (66, 302448), (72, 277244), (88, 226836), (96, 207933), (99, 201632), (132, 151224), (144, 138622), (176, 113418), (198, 100816), (264, 75612), (288, 69311), (352, 56709), (396, 50408), (528, 37806), (792, 25204), (1056, 18903), (1584, 12602), (3168, 6301)]