19217766

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{78121}}^1$

素因数の和:78167

約数の個数: 16

約数和(自身を含む): 39373488

約数和(自身を除く): 20155722

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 78121, 156242, 234363, 468726, 3202961, 6405922, 9608883, 19217766]

約数ペア:

[(1, 19217766), (2, 9608883), (3, 6405922), (6, 3202961), (41, 468726), (82, 234363), (123, 156242), (246, 78121)]