21443526

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{91639}}^1$

素因数の和:91660

約数の個数: 24

約数和(自身を含む): 50035440

約数和(自身を除く): 28591914

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 91639, 183278, 274917, 549834, 824751, 1191307, 1649502, 2382614, 3573921, 7147842, 10721763, 21443526]

約数ペア:

[(1, 21443526), (2, 10721763), (3, 7147842), (6, 3573921), (9, 2382614), (13, 1649502), (18, 1191307), (26, 824751), (39, 549834), (78, 274917), (117, 183278), (234, 91639)]