19740221810

素因数分解:

$2^1\times 5^1\times {\mathrm{99013}}^1\times {\mathrm{19937}}^1$

素因数の和:118957

約数の個数: 16

約数和(自身を含む): 35534540376

約数和(自身を除く): 15794318566

約数列:

[1, 2, 5, 10, 19937, 39874, 99013, 99685, 198026, 199370, 495065, 990130, 1974022181, 3948044362, 9870110905, 19740221810]

約数ペア:

[(1, 19740221810), (2, 9870110905), (5, 3948044362), (10, 1974022181), (19937, 990130), (39874, 495065), (99013, 199370), (99685, 198026)]