21803348

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{10667}}^1$

素因数の和:10751

約数の個数: 24

約数和(自身を含む): 44208192

約数和(自身を除く): 22404844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 10667, 21334, 42668, 74669, 149338, 298676, 778691, 1557382, 3114764, 5450837, 10901674, 21803348]

約数ペア:

[(1, 21803348), (2, 10901674), (4, 5450837), (7, 3114764), (14, 1557382), (28, 778691), (73, 298676), (146, 149338), (292, 74669), (511, 42668), (1022, 21334), (2044, 10667)]