21595848112

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{4803347}}^1$

素因数の和:4803636

約数の個数: 20

約数和(自身を含む): 41990868216

約数和(自身を除く): 20395020104

約数列:

[1, 2, 4, 8, 16, 281, 562, 1124, 2248, 4496, 4803347, 9606694, 19213388, 38426776, 76853552, 1349740507, 2699481014, 5398962028, 10797924056, 21595848112]

約数ペア:

[(1, 21595848112), (2, 10797924056), (4, 5398962028), (8, 2699481014), (16, 1349740507), (281, 76853552), (562, 38426776), (1124, 19213388), (2248, 9606694), (4496, 4803347)]