19928329343

素因数分解:

${\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{1663}}^1\times {\mathrm{2053}}^1$

素因数の和:4178

約数の個数: 16

約数和(自身を含む): 21532492800

約数和(自身を除く): 1604163457

約数列:

[1, 13, 449, 1663, 2053, 5837, 21619, 26689, 746687, 921797, 3414139, 9706931, 11983361, 44383807, 1532948411, 19928329343]

約数ペア:

[(1, 19928329343), (13, 1532948411), (449, 44383807), (1663, 11983361), (2053, 9706931), (5837, 3414139), (21619, 921797), (26689, 746687)]