19749646

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{1471}}^1$

素因数の和:1624

約数の個数: 24

約数和(自身を含む): 34736256

約数和(自身を除く): 14986610

約数列:

[1, 2, 7, 14, 49, 98, 137, 274, 959, 1471, 1918, 2942, 6713, 10297, 13426, 20594, 72079, 144158, 201527, 403054, 1410689, 2821378, 9874823, 19749646]

約数ペア:

[(1, 19749646), (2, 9874823), (7, 2821378), (14, 1410689), (49, 403054), (98, 201527), (137, 144158), (274, 72079), (959, 20594), (1471, 13426), (1918, 10297), (2942, 6713)]