19458468

素因数分解:

$2^2\times 3^6\times {\mathrm{6673}}^1$

素因数の和:6695

約数の個数: 42

約数和(自身を含む): 51062774

約数和(自身を除く): 31604306

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 729, 972, 1458, 2916, 6673, 13346, 20019, 26692, 40038, 60057, 80076, 120114, 180171, 240228, 360342, 540513, 720684, 1081026, 1621539, 2162052, 3243078, 4864617, 6486156, 9729234, 19458468]

約数ペア:

[(1, 19458468), (2, 9729234), (3, 6486156), (4, 4864617), (6, 3243078), (9, 2162052), (12, 1621539), (18, 1081026), (27, 720684), (36, 540513), (54, 360342), (81, 240228), (108, 180171), (162, 120114), (243, 80076), (324, 60057), (486, 40038), (729, 26692), (972, 20019), (1458, 13346), (2916, 6673)]