21039974844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3187}}^1\times {\mathrm{78593}}^1$

素因数の和:81794

約数の個数: 48

約数和(自身を含む): 56124918528

約数和(自身を除く): 35084943684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3187, 6374, 9561, 12748, 19122, 22309, 38244, 44618, 66927, 78593, 89236, 133854, 157186, 235779, 267708, 314372, 471558, 550151, 943116, 1100302, 1650453, 2200604, 3300906, 6601812, 250475891, 500951782, 751427673, 1001903564, 1502855346, 1753331237, 3005710692, 3506662474, 5259993711, 7013324948, 10519987422, 21039974844]

約数ペア:

[(1, 21039974844), (2, 10519987422), (3, 7013324948), (4, 5259993711), (6, 3506662474), (7, 3005710692), (12, 1753331237), (14, 1502855346), (21, 1001903564), (28, 751427673), (42, 500951782), (84, 250475891), (3187, 6601812), (6374, 3300906), (9561, 2200604), (12748, 1650453), (19122, 1100302), (22309, 943116), (38244, 550151), (44618, 471558), (66927, 314372), (78593, 267708), (89236, 235779), (133854, 157186)]