21067004

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{2797}}^1$

素因数の和:3077

約数の個数: 24

約数和(自身を含む): 42305760

約数和(自身を除く): 21238756

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 2797, 3766, 5594, 7532, 11188, 19579, 39158, 78316, 752393, 1504786, 3009572, 5266751, 10533502, 21067004]

約数ペア:

[(1, 21067004), (2, 10533502), (4, 5266751), (7, 3009572), (14, 1504786), (28, 752393), (269, 78316), (538, 39158), (1076, 19579), (1883, 11188), (2797, 7532), (3766, 5594)]