21327424

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{17539}}^1$

素因数の和:17570

約数の個数: 28

約数和(自身を含む): 44551600

約数和(自身を除く): 23224176

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216, 17539, 35078, 70156, 140312, 280624, 333241, 561248, 666482, 1122496, 1332964, 2665928, 5331856, 10663712, 21327424]

約数ペア:

[(1, 21327424), (2, 10663712), (4, 5331856), (8, 2665928), (16, 1332964), (19, 1122496), (32, 666482), (38, 561248), (64, 333241), (76, 280624), (152, 140312), (304, 70156), (608, 35078), (1216, 17539)]