21746236

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1367}}^1$

素因数の和:1509

約数の個数: 24

約数和(自身を含む): 39414816

約数和(自身を除く): 17668580

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 1367, 2734, 3977, 5468, 7954, 15908, 56047, 112094, 132599, 224188, 265198, 530396, 5436559, 10873118, 21746236]

約数ペア:

[(1, 21746236), (2, 10873118), (4, 5436559), (41, 530396), (82, 265198), (97, 224188), (164, 132599), (194, 112094), (388, 56047), (1367, 15908), (2734, 7954), (3977, 5468)]