21466816

素因数分解:

$2^6\times 7^1\times {\mathrm{47917}}^1$

素因数の和:47936

約数の個数: 28

約数和(自身を含む): 48684688

約数和(自身を除く): 27217872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 47917, 95834, 191668, 335419, 383336, 670838, 766672, 1341676, 1533344, 2683352, 3066688, 5366704, 10733408, 21466816]

約数ペア:

[(1, 21466816), (2, 10733408), (4, 5366704), (7, 3066688), (8, 2683352), (14, 1533344), (16, 1341676), (28, 766672), (32, 670838), (56, 383336), (64, 335419), (112, 191668), (224, 95834), (448, 47917)]