21811084

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{619}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 39997440

約数和(自身を除く): 18186356

約数列:

[1, 2, 4, 23, 46, 92, 383, 619, 766, 1238, 1532, 2476, 8809, 14237, 17618, 28474, 35236, 56948, 237077, 474154, 948308, 5452771, 10905542, 21811084]

約数ペア:

[(1, 21811084), (2, 10905542), (4, 5452771), (23, 948308), (46, 474154), (92, 237077), (383, 56948), (619, 35236), (766, 28474), (1238, 17618), (1532, 14237), (2476, 8809)]