15661972042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{5711}}^1\times {\mathrm{72169}}^1$

素因数の和:77901

約数の個数: 16

約数和(自身を含む): 24734102400

約数和(自身を除く): 9072130358

約数列:

[1, 2, 19, 38, 5711, 11422, 72169, 108509, 144338, 217018, 1371211, 2742422, 412157159, 824314318, 7830986021, 15661972042]

約数ペア:

[(1, 15661972042), (2, 7830986021), (19, 824314318), (38, 412157159), (5711, 2742422), (11422, 1371211), (72169, 217018), (108509, 144338)]