21448956

素因数分解:

$2^2\times 3^1\times {\mathrm{557}}^1\times {\mathrm{3209}}^1$

素因数の和:3773

約数の個数: 24

約数和(自身を含む): 50153040

約数和(自身を除く): 28704084

約数列:

[1, 2, 3, 4, 6, 12, 557, 1114, 1671, 2228, 3209, 3342, 6418, 6684, 9627, 12836, 19254, 38508, 1787413, 3574826, 5362239, 7149652, 10724478, 21448956]

約数ペア:

[(1, 21448956), (2, 10724478), (3, 7149652), (4, 5362239), (6, 3574826), (12, 1787413), (557, 38508), (1114, 19254), (1671, 12836), (2228, 9627), (3209, 6684), (3342, 6418)]