19991262

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{70891}}^1$

素因数の和:70943

約数の個数: 16

約数和(自身を含む): 40833792

約数和(自身を除く): 20842530

約数列:

[1, 2, 3, 6, 47, 94, 141, 282, 70891, 141782, 212673, 425346, 3331877, 6663754, 9995631, 19991262]

約数ペア:

[(1, 19991262), (2, 9995631), (3, 6663754), (6, 3331877), (47, 425346), (94, 212673), (141, 141782), (282, 70891)]