21751572

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{4129}}^1$

素因数の和:4575

約数の個数: 24

約数和(自身を含む): 50881600

約数和(自身を除く): 29130028

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 4129, 5268, 8258, 12387, 16516, 24774, 49548, 1812631, 3625262, 5437893, 7250524, 10875786, 21751572]

約数ペア:

[(1, 21751572), (2, 10875786), (3, 7250524), (4, 5437893), (6, 3625262), (12, 1812631), (439, 49548), (878, 24774), (1317, 16516), (1756, 12387), (2634, 8258), (4129, 5268)]