21912884

素因数分解:

$2^2\times 7^1\times {\mathrm{293}}^1\times {\mathrm{2671}}^1$

素因数の和:2975

約数の個数: 24

約数和(自身を含む): 43991808

約数和(自身を除く): 22078924

約数列:

[1, 2, 4, 7, 14, 28, 293, 586, 1172, 2051, 2671, 4102, 5342, 8204, 10684, 18697, 37394, 74788, 782603, 1565206, 3130412, 5478221, 10956442, 21912884]

約数ペア:

[(1, 21912884), (2, 10956442), (4, 5478221), (7, 3130412), (14, 1565206), (28, 782603), (293, 74788), (586, 37394), (1172, 18697), (2051, 10684), (2671, 8204), (4102, 5342)]