19228665

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 48

約数和(自身を含む): 33576768

約数和(自身を除く): 14348103

約数列:

[1, 3, 5, 15, 19, 53, 57, 67, 95, 159, 201, 265, 285, 335, 361, 795, 1005, 1007, 1083, 1273, 1805, 3021, 3551, 3819, 5035, 5415, 6365, 10653, 15105, 17755, 19095, 19133, 24187, 53265, 57399, 67469, 72561, 95665, 120935, 202407, 286995, 337345, 362805, 1012035, 1281911, 3845733, 6409555, 19228665]

約数ペア:

[(1, 19228665), (3, 6409555), (5, 3845733), (15, 1281911), (19, 1012035), (53, 362805), (57, 337345), (67, 286995), (95, 202407), (159, 120935), (201, 95665), (265, 72561), (285, 67469), (335, 57399), (361, 53265), (795, 24187), (1005, 19133), (1007, 19095), (1083, 17755), (1273, 15105), (1805, 10653), (3021, 6365), (3551, 5415), (3819, 5035)]