21221982

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{17597}}^1$

素因数の和:17672

約数の個数: 24

約数和(自身を含む): 46669896

約数和(自身を除く): 25447914

約数列:

[1, 2, 3, 6, 9, 18, 67, 134, 201, 402, 603, 1206, 17597, 35194, 52791, 105582, 158373, 316746, 1178999, 2357998, 3536997, 7073994, 10610991, 21221982]

約数ペア:

[(1, 21221982), (2, 10610991), (3, 7073994), (6, 3536997), (9, 2357998), (18, 1178999), (67, 316746), (134, 158373), (201, 105582), (402, 52791), (603, 35194), (1206, 17597)]