21014052

素因数分解:

$2^2\times 3^1\times {\mathrm{439}}^1\times {\mathrm{3989}}^1$

素因数の和:4435

約数の個数: 24

約数和(自身を含む): 49156800

約数和(自身を除く): 28142748

約数列:

[1, 2, 3, 4, 6, 12, 439, 878, 1317, 1756, 2634, 3989, 5268, 7978, 11967, 15956, 23934, 47868, 1751171, 3502342, 5253513, 7004684, 10507026, 21014052]

約数ペア:

[(1, 21014052), (2, 10507026), (3, 7004684), (4, 5253513), (6, 3502342), (12, 1751171), (439, 47868), (878, 23934), (1317, 15956), (1756, 11967), (2634, 7978), (3989, 5268)]