21572088

素因数分解:

$2^3\times 3^1\times {\mathrm{907}}^1\times {\mathrm{991}}^1$

素因数の和:1907

約数の個数: 32

約数和(自身を含む): 54044160

約数和(自身を除く): 32472072

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 907, 991, 1814, 1982, 2721, 2973, 3628, 3964, 5442, 5946, 7256, 7928, 10884, 11892, 21768, 23784, 898837, 1797674, 2696511, 3595348, 5393022, 7190696, 10786044, 21572088]

約数ペア:

[(1, 21572088), (2, 10786044), (3, 7190696), (4, 5393022), (6, 3595348), (8, 2696511), (12, 1797674), (24, 898837), (907, 23784), (991, 21768), (1814, 11892), (1982, 10884), (2721, 7928), (2973, 7256), (3628, 5946), (3964, 5442)]