19656678402

素因数分解:

$2^1\times 3^4\times {\mathrm{121337521}}^1$

素因数の和:121337535

約数の個数: 20

約数和(自身を含む): 44045520486

約数和(自身を除く): 24388842084

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 121337521, 242675042, 364012563, 728025126, 1092037689, 2184075378, 3276113067, 6552226134, 9828339201, 19656678402]

約数ペア:

[(1, 19656678402), (2, 9828339201), (3, 6552226134), (6, 3276113067), (9, 2184075378), (18, 1092037689), (27, 728025126), (54, 364012563), (81, 242675042), (162, 121337521)]