19172844

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{1609}}^1$

素因数の和:1950

約数の個数: 36

約数和(自身を含む): 48641320

約数和(自身を除く): 29468476

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1609, 1986, 2979, 3218, 3972, 4827, 5958, 6436, 9654, 11916, 14481, 19308, 28962, 57924, 532579, 1065158, 1597737, 2130316, 3195474, 4793211, 6390948, 9586422, 19172844]

約数ペア:

[(1, 19172844), (2, 9586422), (3, 6390948), (4, 4793211), (6, 3195474), (9, 2130316), (12, 1597737), (18, 1065158), (36, 532579), (331, 57924), (662, 28962), (993, 19308), (1324, 14481), (1609, 11916), (1986, 9654), (2979, 6436), (3218, 5958), (3972, 4827)]