21872088

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{43397}}^1$

素因数の和:43416

約数の個数: 48

約数和(自身を含む): 67700880

約数和(自身を除く): 45828792

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 43397, 86794, 130191, 173588, 260382, 303779, 347176, 390573, 520764, 607558, 781146, 911337, 1041528, 1215116, 1562292, 1822674, 2430232, 2734011, 3124584, 3645348, 5468022, 7290696, 10936044, 21872088]

約数ペア:

[(1, 21872088), (2, 10936044), (3, 7290696), (4, 5468022), (6, 3645348), (7, 3124584), (8, 2734011), (9, 2430232), (12, 1822674), (14, 1562292), (18, 1215116), (21, 1041528), (24, 911337), (28, 781146), (36, 607558), (42, 520764), (56, 390573), (63, 347176), (72, 303779), (84, 260382), (126, 173588), (168, 130191), (252, 86794), (504, 43397)]