21384084

素因数分解:

$2^2\times 3^1\times {\mathrm{419}}^1\times {\mathrm{4253}}^1$

素因数の和:4679

約数の個数: 24

約数和(自身を含む): 50027040

約数和(自身を除く): 28642956

約数列:

[1, 2, 3, 4, 6, 12, 419, 838, 1257, 1676, 2514, 4253, 5028, 8506, 12759, 17012, 25518, 51036, 1782007, 3564014, 5346021, 7128028, 10692042, 21384084]

約数ペア:

[(1, 21384084), (2, 10692042), (3, 7128028), (4, 5346021), (6, 3564014), (12, 1782007), (419, 51036), (838, 25518), (1257, 17012), (1676, 12759), (2514, 8506), (4253, 5028)]