19384211618

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{133073}}^1$

素因数の和:133669

約数の個数: 16

約数和(自身を含む): 29314073016

約数和(自身を除く): 9929861398

約数列:

[1, 2, 173, 346, 421, 842, 72833, 133073, 145666, 266146, 23021629, 46043258, 56023733, 112047466, 9692105809, 19384211618]

約数ペア:

[(1, 19384211618), (2, 9692105809), (173, 112047466), (346, 56023733), (421, 46043258), (842, 23021629), (72833, 266146), (133073, 145666)]