21498062

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:947

約数の個数: 16

約数和(自身を含む): 32882640

約数和(自身を除く): 11384578

約数列:

[1, 2, 73, 146, 229, 458, 643, 1286, 16717, 33434, 46939, 93878, 147247, 294494, 10749031, 21498062]

約数ペア:

[(1, 21498062), (2, 10749031), (73, 294494), (146, 147247), (229, 93878), (458, 46939), (643, 33434), (1286, 16717)]