22019192

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{211723}}^1$

素因数の和:211742

約数の個数: 16

約数和(自身を含む): 44462040

約数和(自身を除く): 22442848

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 211723, 423446, 846892, 1693784, 2752399, 5504798, 11009596, 22019192]

約数ペア:

[(1, 22019192), (2, 11009596), (4, 5504798), (8, 2752399), (13, 1693784), (26, 846892), (52, 423446), (104, 211723)]