21443896

素因数分解:

$2^3\times {\mathrm{73}}^2\times {\mathrm{503}}^1$

素因数の和:655

約数の個数: 24

約数和(自身を含む): 40846680

約数和(自身を除く): 19402784

約数列:

[1, 2, 4, 8, 73, 146, 292, 503, 584, 1006, 2012, 4024, 5329, 10658, 21316, 36719, 42632, 73438, 146876, 293752, 2680487, 5360974, 10721948, 21443896]

約数ペア:

[(1, 21443896), (2, 10721948), (4, 5360974), (8, 2680487), (73, 293752), (146, 146876), (292, 73438), (503, 42632), (584, 36719), (1006, 21316), (2012, 10658), (4024, 5329)]