19184622

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:185

約数の個数: 64

約数和(自身を含む): 42425856

約数和(自身を除く): 23241234

約数列:

[1, 2, 3, 6, 23, 43, 46, 53, 61, 69, 86, 106, 122, 129, 138, 159, 183, 258, 318, 366, 989, 1219, 1403, 1978, 2279, 2438, 2623, 2806, 2967, 3233, 3657, 4209, 4558, 5246, 5934, 6466, 6837, 7314, 7869, 8418, 9699, 13674, 15738, 19398, 52417, 60329, 74359, 104834, 120658, 139019, 148718, 157251, 180987, 223077, 278038, 314502, 361974, 417057, 446154, 834114, 3197437, 6394874, 9592311, 19184622]

約数ペア:

[(1, 19184622), (2, 9592311), (3, 6394874), (6, 3197437), (23, 834114), (43, 446154), (46, 417057), (53, 361974), (61, 314502), (69, 278038), (86, 223077), (106, 180987), (122, 157251), (129, 148718), (138, 139019), (159, 120658), (183, 104834), (258, 74359), (318, 60329), (366, 52417), (989, 19398), (1219, 15738), (1403, 13674), (1978, 9699), (2279, 8418), (2438, 7869), (2623, 7314), (2806, 6837), (2967, 6466), (3233, 5934), (3657, 5246), (4209, 4558)]