19354524

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2237}}^1$

素因数の和:2354

約数の個数: 48

約数和(自身を含む): 52136448

約数和(自身を除く): 32781924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 103, 206, 309, 412, 618, 721, 1236, 1442, 2163, 2237, 2884, 4326, 4474, 6711, 8652, 8948, 13422, 15659, 26844, 31318, 46977, 62636, 93954, 187908, 230411, 460822, 691233, 921644, 1382466, 1612877, 2764932, 3225754, 4838631, 6451508, 9677262, 19354524]

約数ペア:

[(1, 19354524), (2, 9677262), (3, 6451508), (4, 4838631), (6, 3225754), (7, 2764932), (12, 1612877), (14, 1382466), (21, 921644), (28, 691233), (42, 460822), (84, 230411), (103, 187908), (206, 93954), (309, 62636), (412, 46977), (618, 31318), (721, 26844), (1236, 15659), (1442, 13422), (2163, 8948), (2237, 8652), (2884, 6711), (4326, 4474)]