19947270759

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{32069}}^1$

素因数の和:32515

約数の個数: 32

約数和(自身を含む): 29417169600

約数和(自身を除く): 9469898841

約数列:

[1, 3, 13, 39, 41, 123, 389, 533, 1167, 1599, 5057, 15171, 15949, 32069, 47847, 96207, 207337, 416897, 622011, 1250691, 1314829, 3944487, 12474841, 17092777, 37424523, 51278331, 162172933, 486518799, 511468481, 1534405443, 6649090253, 19947270759]

約数ペア:

[(1, 19947270759), (3, 6649090253), (13, 1534405443), (39, 511468481), (41, 486518799), (123, 162172933), (389, 51278331), (533, 37424523), (1167, 17092777), (1599, 12474841), (5057, 3944487), (15171, 1314829), (15949, 1250691), (32069, 622011), (47847, 416897), (96207, 207337)]