21096894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{38639}}^1$

素因数の和:38664

約数の個数: 32

約数和(自身を含む): 51932160

約数和(自身を除く): 30835266

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 38639, 77278, 115917, 231834, 270473, 502307, 540946, 811419, 1004614, 1506921, 1622838, 3013842, 3516149, 7032298, 10548447, 21096894]

約数ペア:

[(1, 21096894), (2, 10548447), (3, 7032298), (6, 3516149), (7, 3013842), (13, 1622838), (14, 1506921), (21, 1004614), (26, 811419), (39, 540946), (42, 502307), (78, 270473), (91, 231834), (182, 115917), (273, 77278), (546, 38639)]