11919474

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:501

約数の個数: 80

約数和(自身を含む): 31920768

約数和(自身を除く): 20001294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 457, 483, 567, 621, 914, 966, 1134, 1242, 1371, 1449, 1863, 2742, 2898, 3199, 3726, 4113, 4347, 6398, 8226, 8694, 9597, 10511, 12339, 13041, 19194, 21022, 24678, 26082, 28791, 31533, 37017, 57582, 63066, 73577, 74034, 86373, 94599, 147154, 172746, 189198, 220731, 259119, 283797, 441462, 518238, 567594, 662193, 851391, 1324386, 1702782, 1986579, 3973158, 5959737, 11919474]

約数ペア:

[(1, 11919474), (2, 5959737), (3, 3973158), (6, 1986579), (7, 1702782), (9, 1324386), (14, 851391), (18, 662193), (21, 567594), (23, 518238), (27, 441462), (42, 283797), (46, 259119), (54, 220731), (63, 189198), (69, 172746), (81, 147154), (126, 94599), (138, 86373), (161, 74034), (162, 73577), (189, 63066), (207, 57582), (322, 37017), (378, 31533), (414, 28791), (457, 26082), (483, 24678), (567, 21022), (621, 19194), (914, 13041), (966, 12339), (1134, 10511), (1242, 9597), (1371, 8694), (1449, 8226), (1863, 6398), (2742, 4347), (2898, 4113), (3199, 3726)]