21765252

素因数分解:

$2^2\times 3^1\times {\mathrm{239}}^1\times {\mathrm{7589}}^1$

素因数の和:7835

約数の個数: 24

約数和(自身を含む): 51004800

約数和(自身を除く): 29239548

約数列:

[1, 2, 3, 4, 6, 12, 239, 478, 717, 956, 1434, 2868, 7589, 15178, 22767, 30356, 45534, 91068, 1813771, 3627542, 5441313, 7255084, 10882626, 21765252]

約数ペア:

[(1, 21765252), (2, 10882626), (3, 7255084), (4, 5441313), (6, 3627542), (12, 1813771), (239, 91068), (478, 45534), (717, 30356), (956, 22767), (1434, 15178), (2868, 7589)]