19005130

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4349}}^1$

素因数の和:4398

約数の個数: 32

約数和(自身を含む): 37584000

約数和(自身を除く): 18578870

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4349, 4370, 8698, 21745, 43490, 82631, 100027, 165262, 200054, 413155, 500135, 826310, 1000270, 1900513, 3801026, 9502565, 19005130]

約数ペア:

[(1, 19005130), (2, 9502565), (5, 3801026), (10, 1900513), (19, 1000270), (23, 826310), (38, 500135), (46, 413155), (95, 200054), (115, 165262), (190, 100027), (230, 82631), (437, 43490), (874, 21745), (2185, 8698), (4349, 4370)]