19742310

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31337}}^1$

素因数の和:31357

約数の個数: 48

約数和(自身を含む): 58664736

約数和(自身を除く): 38922426

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 31337, 62674, 94011, 156685, 188022, 219359, 282033, 313370, 438718, 470055, 564066, 658077, 940110, 1096795, 1316154, 1410165, 1974231, 2193590, 2820330, 3290385, 3948462, 6580770, 9871155, 19742310]

約数ペア:

[(1, 19742310), (2, 9871155), (3, 6580770), (5, 3948462), (6, 3290385), (7, 2820330), (9, 2193590), (10, 1974231), (14, 1410165), (15, 1316154), (18, 1096795), (21, 940110), (30, 658077), (35, 564066), (42, 470055), (45, 438718), (63, 313370), (70, 282033), (90, 219359), (105, 188022), (126, 156685), (210, 94011), (315, 62674), (630, 31337)]