21396252

素因数分解:

$2^2\times 3^1\times {\mathrm{563}}^1\times {\mathrm{3167}}^1$

素因数の和:3737

約数の個数: 24

約数和(自身を含む): 50029056

約数和(自身を除く): 28632804

約数列:

[1, 2, 3, 4, 6, 12, 563, 1126, 1689, 2252, 3167, 3378, 6334, 6756, 9501, 12668, 19002, 38004, 1783021, 3566042, 5349063, 7132084, 10698126, 21396252]

約数ペア:

[(1, 21396252), (2, 10698126), (3, 7132084), (4, 5349063), (6, 3566042), (12, 1783021), (563, 38004), (1126, 19002), (1689, 12668), (2252, 9501), (3167, 6756), (3378, 6334)]