19187139

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3319}}^1$

素因数の和:3410

約数の個数: 16

約数和(自身を含む): 26772480

約数和(自身を除く): 7585341

約数列:

[1, 3, 41, 47, 123, 141, 1927, 3319, 5781, 9957, 136079, 155993, 408237, 467979, 6395713, 19187139]

約数ペア:

[(1, 19187139), (3, 6395713), (41, 467979), (47, 408237), (123, 155993), (141, 136079), (1927, 9957), (3319, 5781)]