17219221994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2221}}^1\times {\mathrm{9619}}^1$

素因数の和:11886

約数の個数: 32

約数和(自身を含む): 28728860160

約数和(自身を除く): 11509638166

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 2221, 4442, 9619, 19238, 28873, 57746, 68851, 125047, 137702, 250094, 298189, 596378, 895063, 1790126, 3876457, 7752914, 21363799, 42727598, 277729387, 555458774, 662277769, 1324555538, 8609610997, 17219221994]

約数ペア:

[(1, 17219221994), (2, 8609610997), (13, 1324555538), (26, 662277769), (31, 555458774), (62, 277729387), (403, 42727598), (806, 21363799), (2221, 7752914), (4442, 3876457), (9619, 1790126), (19238, 895063), (28873, 596378), (57746, 298189), (68851, 250094), (125047, 137702)]