19702992

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5623}}^1$

素因数の和:5707

約数の個数: 40

約数和(自身を含む): 51605824

約数和(自身を除く): 31902832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5623, 11246, 16869, 22492, 33738, 44984, 67476, 89968, 134952, 269904, 410479, 820958, 1231437, 1641916, 2462874, 3283832, 4925748, 6567664, 9851496, 19702992]

約数ペア:

[(1, 19702992), (2, 9851496), (3, 6567664), (4, 4925748), (6, 3283832), (8, 2462874), (12, 1641916), (16, 1231437), (24, 820958), (48, 410479), (73, 269904), (146, 134952), (219, 89968), (292, 67476), (438, 44984), (584, 33738), (876, 22492), (1168, 16869), (1752, 11246), (3504, 5623)]