19430432

素因数分解:

$2^5\times 7^1\times {\mathrm{86743}}^1$

素因数の和:86760

約数の個数: 24

約数和(自身を含む): 43718976

約数和(自身を除く): 24288544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 86743, 173486, 346972, 607201, 693944, 1214402, 1387888, 2428804, 2775776, 4857608, 9715216, 19430432]

約数ペア:

[(1, 19430432), (2, 9715216), (4, 4857608), (7, 2775776), (8, 2428804), (14, 1387888), (16, 1214402), (28, 693944), (32, 607201), (56, 346972), (112, 173486), (224, 86743)]