21999461754

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{846589}}^1$

素因数の和:846726

約数の個数: 32

約数和(自身を含む): 45350133120

約数和(自身を除く): 23350671366

約数列:

[1, 2, 3, 6, 61, 71, 122, 142, 183, 213, 366, 426, 4331, 8662, 12993, 25986, 846589, 1693178, 2539767, 5079534, 51641929, 60107819, 103283858, 120215638, 154925787, 180323457, 309851574, 360646914, 3666576959, 7333153918, 10999730877, 21999461754]

約数ペア:

[(1, 21999461754), (2, 10999730877), (3, 7333153918), (6, 3666576959), (61, 360646914), (71, 309851574), (122, 180323457), (142, 154925787), (183, 120215638), (213, 103283858), (366, 60107819), (426, 51641929), (4331, 5079534), (8662, 2539767), (12993, 1693178), (25986, 846589)]