19105884

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{10831}}^1$

素因数の和:10855

約数の個数: 54

約数和(自身を含む): 56185584

約数和(自身を除く): 37079700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 10831, 21662, 32493, 43324, 64986, 75817, 97479, 129972, 151634, 194958, 227451, 303268, 389916, 454902, 530719, 682353, 909804, 1061438, 1364706, 1592157, 2122876, 2729412, 3184314, 4776471, 6368628, 9552942, 19105884]

約数ペア:

[(1, 19105884), (2, 9552942), (3, 6368628), (4, 4776471), (6, 3184314), (7, 2729412), (9, 2122876), (12, 1592157), (14, 1364706), (18, 1061438), (21, 909804), (28, 682353), (36, 530719), (42, 454902), (49, 389916), (63, 303268), (84, 227451), (98, 194958), (126, 151634), (147, 129972), (196, 97479), (252, 75817), (294, 64986), (441, 43324), (588, 32493), (882, 21662), (1764, 10831)]