21356551630

素因数分解:

$2^1\times 5^1\times {\mathrm{36251}}^1\times {\mathrm{58913}}^1$

素因数の和:95171

約数の個数: 16

約数和(自身を含む): 38443505904

約数和(自身を除く): 17086954274

約数列:

[1, 2, 5, 10, 36251, 58913, 72502, 117826, 181255, 294565, 362510, 589130, 2135655163, 4271310326, 10678275815, 21356551630]

約数ペア:

[(1, 21356551630), (2, 10678275815), (5, 4271310326), (10, 2135655163), (36251, 589130), (58913, 362510), (72502, 294565), (117826, 181255)]