21822476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{8929}}^1$

素因数の和:8993

約数の個数: 24

約数和(自身を含む): 42006720

約数和(自身を除く): 20184244

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 8929, 17858, 35716, 116077, 232154, 419663, 464308, 839326, 1678652, 5455619, 10911238, 21822476]

約数ペア:

[(1, 21822476), (2, 10911238), (4, 5455619), (13, 1678652), (26, 839326), (47, 464308), (52, 419663), (94, 232154), (188, 116077), (611, 35716), (1222, 17858), (2444, 8929)]