21637252

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59443}}^1$

素因数の和:59467

約数の個数: 24

約数和(自身を含む): 46604096

約数和(自身を除く): 24966844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 59443, 118886, 237772, 416101, 772759, 832202, 1545518, 1664404, 3091036, 5409313, 10818626, 21637252]

約数ペア:

[(1, 21637252), (2, 10818626), (4, 5409313), (7, 3091036), (13, 1664404), (14, 1545518), (26, 832202), (28, 772759), (52, 416101), (91, 237772), (182, 118886), (364, 59443)]