21537103682

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{2939}}^1\times {\mathrm{35573}}^1$

素因数の和:38617

約数の個数: 16

約数和(自身を含む): 32631318720

約数和(自身を除く): 11094215038

約数列:

[1, 2, 103, 206, 2939, 5878, 35573, 71146, 302717, 605434, 3664019, 7328038, 104549047, 209098094, 10768551841, 21537103682]

約数ペア:

[(1, 21537103682), (2, 10768551841), (103, 209098094), (206, 104549047), (2939, 7328038), (5878, 3664019), (35573, 605434), (71146, 302717)]