21319662

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39047}}^1$

素因数の和:39072

約数の個数: 32

約数和(自身を含む): 52480512

約数和(自身を除く): 31160850

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 39047, 78094, 117141, 234282, 273329, 507611, 546658, 819987, 1015222, 1522833, 1639974, 3045666, 3553277, 7106554, 10659831, 21319662]

約数ペア:

[(1, 21319662), (2, 10659831), (3, 7106554), (6, 3553277), (7, 3045666), (13, 1639974), (14, 1522833), (21, 1015222), (26, 819987), (39, 546658), (42, 507611), (78, 273329), (91, 234282), (182, 117141), (273, 78094), (546, 39047)]