21180804

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{24179}}^1$

素因数の和:24259

約数の個数: 24

約数和(自身を含む): 50100960

約数和(自身を除く): 28920156

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 438, 876, 24179, 48358, 72537, 96716, 145074, 290148, 1765067, 3530134, 5295201, 7060268, 10590402, 21180804]

約数ペア:

[(1, 21180804), (2, 10590402), (3, 7060268), (4, 5295201), (6, 3530134), (12, 1765067), (73, 290148), (146, 145074), (219, 96716), (292, 72537), (438, 48358), (876, 24179)]