21325884

素因数分解:

$2^2\times 3^1\times {\mathrm{601}}^1\times {\mathrm{2957}}^1$

素因数の和:3565

約数の個数: 24

約数和(自身を含む): 49860048

約数和(自身を除く): 28534164

約数列:

[1, 2, 3, 4, 6, 12, 601, 1202, 1803, 2404, 2957, 3606, 5914, 7212, 8871, 11828, 17742, 35484, 1777157, 3554314, 5331471, 7108628, 10662942, 21325884]

約数ペア:

[(1, 21325884), (2, 10662942), (3, 7108628), (4, 5331471), (6, 3554314), (12, 1777157), (601, 35484), (1202, 17742), (1803, 11828), (2404, 8871), (2957, 7212), (3606, 5914)]