21994196

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1307}}^1$

素因数の和:1919

約数の個数: 24

約数和(自身を含む): 44095296

約数和(自身を除く): 22101100

約数列:

[1, 2, 4, 7, 14, 28, 601, 1202, 1307, 2404, 2614, 4207, 5228, 8414, 9149, 16828, 18298, 36596, 785507, 1571014, 3142028, 5498549, 10997098, 21994196]

約数ペア:

[(1, 21994196), (2, 10997098), (4, 5498549), (7, 3142028), (14, 1571014), (28, 785507), (601, 36596), (1202, 18298), (1307, 16828), (2404, 9149), (2614, 8414), (4207, 5228)]