19873589136

素因数分解:

$2^4\times 3^1\times {\mathrm{601}}^1\times {\mathrm{688907}}^1$

素因数の和:689519

約数の個数: 40

約数和(自身を含む): 51425604384

約数和(自身を除く): 31552015248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 601, 1202, 1803, 2404, 3606, 4808, 7212, 9616, 14424, 28848, 688907, 1377814, 2066721, 2755628, 4133442, 5511256, 8266884, 11022512, 16533768, 33067536, 414033107, 828066214, 1242099321, 1656132428, 2484198642, 3312264856, 4968397284, 6624529712, 9936794568, 19873589136]

約数ペア:

[(1, 19873589136), (2, 9936794568), (3, 6624529712), (4, 4968397284), (6, 3312264856), (8, 2484198642), (12, 1656132428), (16, 1242099321), (24, 828066214), (48, 414033107), (601, 33067536), (1202, 16533768), (1803, 11022512), (2404, 8266884), (3606, 5511256), (4808, 4133442), (7212, 2755628), (9616, 2066721), (14424, 1377814), (28848, 688907)]