19136772

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{7487}}^1$

素因数の和:7568

約数の個数: 36

約数和(自身を含む): 49061376

約数和(自身を除く): 29924604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 1278, 2556, 7487, 14974, 22461, 29948, 44922, 67383, 89844, 134766, 269532, 531577, 1063154, 1594731, 2126308, 3189462, 4784193, 6378924, 9568386, 19136772]

約数ペア:

[(1, 19136772), (2, 9568386), (3, 6378924), (4, 4784193), (6, 3189462), (9, 2126308), (12, 1594731), (18, 1063154), (36, 531577), (71, 269532), (142, 134766), (213, 89844), (284, 67383), (426, 44922), (639, 29948), (852, 22461), (1278, 14974), (2556, 7487)]