19168254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1185

約数の個数: 48

約数和(自身を含む): 47829600

約数和(自身を除く): 28661346

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 149, 298, 447, 894, 1021, 1043, 1341, 2042, 2086, 2682, 3063, 3129, 6126, 6258, 7147, 9189, 9387, 14294, 18378, 18774, 21441, 42882, 64323, 128646, 152129, 304258, 456387, 912774, 1064903, 1369161, 2129806, 2738322, 3194709, 6389418, 9584127, 19168254]

約数ペア:

[(1, 19168254), (2, 9584127), (3, 6389418), (6, 3194709), (7, 2738322), (9, 2129806), (14, 1369161), (18, 1064903), (21, 912774), (42, 456387), (63, 304258), (126, 152129), (149, 128646), (298, 64323), (447, 42882), (894, 21441), (1021, 18774), (1043, 18378), (1341, 14294), (2042, 9387), (2086, 9189), (2682, 7147), (3063, 6258), (3129, 6126)]