21524912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43397}}^1$

素因数の和:43436

約数の個数: 20

約数和(自身を含む): 43050816

約数和(自身を除く): 21525904

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 43397, 86794, 173588, 347176, 694352, 1345307, 2690614, 5381228, 10762456, 21524912]

約数ペア:

[(1, 21524912), (2, 10762456), (4, 5381228), (8, 2690614), (16, 1345307), (31, 694352), (62, 347176), (124, 173588), (248, 86794), (496, 43397)]