15855994

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5419}}^1$

素因数の和:5458

約数の個数: 32

約数和(自身を含む): 31219200

約数和(自身を除く): 15363206

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 133, 154, 209, 266, 418, 1463, 2926, 5419, 10838, 37933, 59609, 75866, 102961, 119218, 205922, 417263, 720727, 834526, 1132571, 1441454, 2265142, 7927997, 15855994]

約数ペア:

[(1, 15855994), (2, 7927997), (7, 2265142), (11, 1441454), (14, 1132571), (19, 834526), (22, 720727), (38, 417263), (77, 205922), (133, 119218), (154, 102961), (209, 75866), (266, 59609), (418, 37933), (1463, 10838), (2926, 5419)]