21141396

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{5197}}^1$

素因数の和:5320

約数の個数: 36

約数和(自身を含む): 53924052

約数和(自身を除く): 32782656

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 226, 339, 452, 678, 1017, 1356, 2034, 4068, 5197, 10394, 15591, 20788, 31182, 46773, 62364, 93546, 187092, 587261, 1174522, 1761783, 2349044, 3523566, 5285349, 7047132, 10570698, 21141396]

約数ペア:

[(1, 21141396), (2, 10570698), (3, 7047132), (4, 5285349), (6, 3523566), (9, 2349044), (12, 1761783), (18, 1174522), (36, 587261), (113, 187092), (226, 93546), (339, 62364), (452, 46773), (678, 31182), (1017, 20788), (1356, 15591), (2034, 10394), (4068, 5197)]