15921836

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{10729}}^1$

素因数の和:10793

約数の個数: 24

約数和(自身を含む): 32447520

約数和(自身を除く): 16525684

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 10729, 21458, 42916, 75103, 150206, 300412, 568637, 1137274, 2274548, 3980459, 7960918, 15921836]

約数ペア:

[(1, 15921836), (2, 7960918), (4, 3980459), (7, 2274548), (14, 1137274), (28, 568637), (53, 300412), (106, 150206), (212, 75103), (371, 42916), (742, 21458), (1484, 10729)]