21059814

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{1451}}^1$

素因数の和:1556

約数の個数: 32

約数和(自身を含む): 43908480

約数和(自身を除く): 22848666

約数列:

[1, 2, 3, 6, 41, 59, 82, 118, 123, 177, 246, 354, 1451, 2419, 2902, 4353, 4838, 7257, 8706, 14514, 59491, 85609, 118982, 171218, 178473, 256827, 356946, 513654, 3509969, 7019938, 10529907, 21059814]

約数ペア:

[(1, 21059814), (2, 10529907), (3, 7019938), (6, 3509969), (41, 513654), (59, 356946), (82, 256827), (118, 178473), (123, 171218), (177, 118982), (246, 85609), (354, 59491), (1451, 14514), (2419, 8706), (2902, 7257), (4353, 4838)]