19518198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{859}}^1$

素因数の和:1412

約数の個数: 32

約数和(自身を含む): 44747520

約数和(自身を除く): 25229322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 859, 1082, 1623, 1718, 2577, 3246, 3787, 5154, 6013, 7574, 11361, 12026, 18039, 22722, 36078, 464719, 929438, 1394157, 2788314, 3253033, 6506066, 9759099, 19518198]

約数ペア:

[(1, 19518198), (2, 9759099), (3, 6506066), (6, 3253033), (7, 2788314), (14, 1394157), (21, 929438), (42, 464719), (541, 36078), (859, 22722), (1082, 18039), (1623, 12026), (1718, 11361), (2577, 7574), (3246, 6013), (3787, 5154)]