15857590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11923}}^1$

素因数の和:11956

約数の個数: 32

約数和(自身を含む): 34341120

約数和(自身を除く): 18483530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 11923, 23846, 59615, 83461, 119230, 166922, 226537, 417305, 453074, 834610, 1132685, 1585759, 2265370, 3171518, 7928795, 15857590]

約数ペア:

[(1, 15857590), (2, 7928795), (5, 3171518), (7, 2265370), (10, 1585759), (14, 1132685), (19, 834610), (35, 453074), (38, 417305), (70, 226537), (95, 166922), (133, 119230), (190, 83461), (266, 59615), (665, 23846), (1330, 11923)]