19337986

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 31850496

約数和(自身を除く): 12512510

約数列:

[1, 2, 23, 31, 46, 62, 71, 142, 191, 382, 713, 1426, 1633, 2201, 3266, 4393, 4402, 5921, 8786, 11842, 13561, 27122, 50623, 101246, 136183, 272366, 311903, 420391, 623806, 840782, 9668993, 19337986]

約数ペア:

[(1, 19337986), (2, 9668993), (23, 840782), (31, 623806), (46, 420391), (62, 311903), (71, 272366), (142, 136183), (191, 101246), (382, 50623), (713, 27122), (1426, 13561), (1633, 11842), (2201, 8786), (3266, 5921), (4393, 4402)]