21131324926

素因数分解:

$2^1\times {\mathrm{47}}^2\times {\mathrm{107}}^1\times {\mathrm{44701}}^1$

素因数の和:44904

約数の個数: 24

約数和(自身を含む): 32689142136

約数和(自身を除く): 11557817210

約数列:

[1, 2, 47, 94, 107, 214, 2209, 4418, 5029, 10058, 44701, 89402, 236363, 472726, 2100947, 4201894, 4783007, 9566014, 98744509, 197489018, 224801329, 449602658, 10565662463, 21131324926]

約数ペア:

[(1, 21131324926), (2, 10565662463), (47, 449602658), (94, 224801329), (107, 197489018), (214, 98744509), (2209, 9566014), (4418, 4783007), (5029, 4201894), (10058, 2100947), (44701, 472726), (89402, 236363)]