19005343569

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{8461}}^1$

素因数の和:8678

約数の個数: 48

約数和(自身を含む): 28978220544

約数和(自身を除く): 9972876975

約数列:

[1, 3, 9, 31, 83, 93, 97, 249, 279, 291, 747, 873, 2573, 3007, 7719, 8051, 8461, 9021, 23157, 24153, 25383, 27063, 72459, 76149, 249581, 262291, 702263, 748743, 786873, 820717, 2106789, 2246229, 2360619, 2462151, 6320367, 7386453, 21770153, 25442227, 65310459, 68119511, 76326681, 195931377, 204358533, 228980043, 613075599, 2111704841, 6335114523, 19005343569]

約数ペア:

[(1, 19005343569), (3, 6335114523), (9, 2111704841), (31, 613075599), (83, 228980043), (93, 204358533), (97, 195931377), (249, 76326681), (279, 68119511), (291, 65310459), (747, 25442227), (873, 21770153), (2573, 7386453), (3007, 6320367), (7719, 2462151), (8051, 2360619), (8461, 2246229), (9021, 2106789), (23157, 820717), (24153, 786873), (25383, 748743), (27063, 702263), (72459, 262291), (76149, 249581)]