19017090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9187}}^1$

素因数の和:9223

約数の個数: 48

約数和(自身を含む): 51599808

約数和(自身を除く): 32582718

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9187, 18374, 27561, 45935, 55122, 82683, 91870, 137805, 165366, 211301, 275610, 413415, 422602, 633903, 826830, 1056505, 1267806, 1901709, 2113010, 3169515, 3803418, 6339030, 9508545, 19017090]

約数ペア:

[(1, 19017090), (2, 9508545), (3, 6339030), (5, 3803418), (6, 3169515), (9, 2113010), (10, 1901709), (15, 1267806), (18, 1056505), (23, 826830), (30, 633903), (45, 422602), (46, 413415), (69, 275610), (90, 211301), (115, 165366), (138, 137805), (207, 91870), (230, 82683), (345, 55122), (414, 45935), (690, 27561), (1035, 18374), (2070, 9187)]