15690866938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{2137}}^1$

素因数の和:2483

約数の個数: 64

約数和(自身を含む): 26797178880

約数和(自身を除く): 11106311942

約数列:

[1, 2, 19, 23, 31, 38, 46, 62, 271, 437, 542, 589, 713, 874, 1178, 1426, 2137, 4274, 5149, 6233, 8401, 10298, 12466, 13547, 16802, 27094, 40603, 49151, 66247, 81206, 98302, 118427, 132494, 159619, 193223, 236854, 319238, 386446, 579127, 933869, 1158254, 1258693, 1523681, 1867738, 2517386, 3047362, 3671237, 7342474, 11003413, 13319921, 17952937, 22006826, 26639842, 28949939, 35905874, 57899878, 253078499, 341105803, 412917551, 506156998, 682211606, 825835102, 7845433469, 15690866938]

約数ペア:

[(1, 15690866938), (2, 7845433469), (19, 825835102), (23, 682211606), (31, 506156998), (38, 412917551), (46, 341105803), (62, 253078499), (271, 57899878), (437, 35905874), (542, 28949939), (589, 26639842), (713, 22006826), (874, 17952937), (1178, 13319921), (1426, 11003413), (2137, 7342474), (4274, 3671237), (5149, 3047362), (6233, 2517386), (8401, 1867738), (10298, 1523681), (12466, 1258693), (13547, 1158254), (16802, 933869), (27094, 579127), (40603, 386446), (49151, 319238), (66247, 236854), (81206, 193223), (98302, 159619), (118427, 132494)]