21792442

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{337}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 38937600

約数和(自身を除く): 17145158

約数列:

[1, 2, 7, 14, 31, 62, 149, 217, 298, 337, 434, 674, 1043, 2086, 2359, 4619, 4718, 9238, 10447, 20894, 32333, 50213, 64666, 73129, 100426, 146258, 351491, 702982, 1556603, 3113206, 10896221, 21792442]

約数ペア:

[(1, 21792442), (2, 10896221), (7, 3113206), (14, 1556603), (31, 702982), (62, 351491), (149, 146258), (217, 100426), (298, 73129), (337, 64666), (434, 50213), (674, 32333), (1043, 20894), (2086, 10447), (2359, 9238), (4619, 4718)]