19428366

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{44357}}^1$

素因数の和:44435

約数の個数: 16

約数和(自身を含む): 39389904

約数和(自身を除く): 19961538

約数列:

[1, 2, 3, 6, 73, 146, 219, 438, 44357, 88714, 133071, 266142, 3238061, 6476122, 9714183, 19428366]

約数ペア:

[(1, 19428366), (2, 9714183), (3, 6476122), (6, 3238061), (73, 266142), (146, 133071), (219, 88714), (438, 44357)]