19426295

素因数分解:

$5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{2143}}^1$

素因数の和:2199

約数の個数: 24

約数和(自身を含む): 27863424

約数和(自身を除く): 8437129

約数列:

[1, 5, 7, 35, 37, 49, 185, 245, 259, 1295, 1813, 2143, 9065, 10715, 15001, 75005, 79291, 105007, 396455, 525035, 555037, 2775185, 3885259, 19426295]

約数ペア:

[(1, 19426295), (5, 3885259), (7, 2775185), (35, 555037), (37, 525035), (49, 396455), (185, 105007), (245, 79291), (259, 75005), (1295, 15001), (1813, 10715), (2143, 9065)]