19985856

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9463}}^1$

素因数の和:9489

約数の個数: 56

約数和(自身を含む): 57692544

約数和(自身を除く): 37706688

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9463, 18926, 28389, 37852, 56778, 75704, 104093, 113556, 151408, 208186, 227112, 302816, 312279, 416372, 454224, 605632, 624558, 832744, 908448, 1249116, 1665488, 1816896, 2498232, 3330976, 4996464, 6661952, 9992928, 19985856]

約数ペア:

[(1, 19985856), (2, 9992928), (3, 6661952), (4, 4996464), (6, 3330976), (8, 2498232), (11, 1816896), (12, 1665488), (16, 1249116), (22, 908448), (24, 832744), (32, 624558), (33, 605632), (44, 454224), (48, 416372), (64, 312279), (66, 302816), (88, 227112), (96, 208186), (132, 151408), (176, 113556), (192, 104093), (264, 75704), (352, 56778), (528, 37852), (704, 28389), (1056, 18926), (2112, 9463)]