21050024

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 42096000

約数和(自身を除く): 21045976

約数列:

[1, 2, 4, 8, 19, 38, 76, 79, 152, 158, 316, 632, 1501, 1753, 3002, 3506, 6004, 7012, 12008, 14024, 33307, 66614, 133228, 138487, 266456, 276974, 553948, 1107896, 2631253, 5262506, 10525012, 21050024]

約数ペア:

[(1, 21050024), (2, 10525012), (4, 5262506), (8, 2631253), (19, 1107896), (38, 553948), (76, 276974), (79, 266456), (152, 138487), (158, 133228), (316, 66614), (632, 33307), (1501, 14024), (1753, 12008), (3002, 7012), (3506, 6004)]