19055260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1039}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 46126080

約数和(自身を除く): 27070820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 131, 140, 262, 524, 655, 917, 1039, 1310, 1834, 2078, 2620, 3668, 4156, 4585, 5195, 7273, 9170, 10390, 14546, 18340, 20780, 29092, 36365, 72730, 136109, 145460, 272218, 544436, 680545, 952763, 1361090, 1905526, 2722180, 3811052, 4763815, 9527630, 19055260]

約数ペア:

[(1, 19055260), (2, 9527630), (4, 4763815), (5, 3811052), (7, 2722180), (10, 1905526), (14, 1361090), (20, 952763), (28, 680545), (35, 544436), (70, 272218), (131, 145460), (140, 136109), (262, 72730), (524, 36365), (655, 29092), (917, 20780), (1039, 18340), (1310, 14546), (1834, 10390), (2078, 9170), (2620, 7273), (3668, 5195), (4156, 4585)]