21795588

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{6959}}^1$

素因数の和:7001

約数の個数: 48

約数和(自身を含む): 58464000

約数和(自身を除く): 36668412

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 261, 348, 522, 783, 1044, 1566, 3132, 6959, 13918, 20877, 27836, 41754, 62631, 83508, 125262, 187893, 201811, 250524, 375786, 403622, 605433, 751572, 807244, 1210866, 1816299, 2421732, 3632598, 5448897, 7265196, 10897794, 21795588]

約数ペア:

[(1, 21795588), (2, 10897794), (3, 7265196), (4, 5448897), (6, 3632598), (9, 2421732), (12, 1816299), (18, 1210866), (27, 807244), (29, 751572), (36, 605433), (54, 403622), (58, 375786), (87, 250524), (108, 201811), (116, 187893), (174, 125262), (261, 83508), (348, 62631), (522, 41754), (783, 27836), (1044, 20877), (1566, 13918), (3132, 6959)]