21164308092

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{1637}}^1\times {\mathrm{1823}}^1$

素因数の和:3667

約数の個数: 72

約数和(自身を含む): 53832594816

約数和(自身を除く): 32668286724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1637, 1773, 1823, 2364, 3274, 3546, 3646, 4911, 5469, 6548, 7092, 7292, 9822, 10938, 14733, 16407, 19644, 21876, 29466, 32814, 58932, 65628, 322489, 359131, 644978, 718262, 967467, 1077393, 1289956, 1436524, 1934934, 2154786, 2902401, 2984251, 3232179, 3869868, 4309572, 5804802, 5968502, 6464358, 8952753, 11609604, 11937004, 12928716, 17905506, 26858259, 35811012, 53716518, 107433036, 587897447, 1175794894, 1763692341, 2351589788, 3527384682, 5291077023, 7054769364, 10582154046, 21164308092]

約数ペア:

[(1, 21164308092), (2, 10582154046), (3, 7054769364), (4, 5291077023), (6, 3527384682), (9, 2351589788), (12, 1763692341), (18, 1175794894), (36, 587897447), (197, 107433036), (394, 53716518), (591, 35811012), (788, 26858259), (1182, 17905506), (1637, 12928716), (1773, 11937004), (1823, 11609604), (2364, 8952753), (3274, 6464358), (3546, 5968502), (3646, 5804802), (4911, 4309572), (5469, 3869868), (6548, 3232179), (7092, 2984251), (7292, 2902401), (9822, 2154786), (10938, 1934934), (14733, 1436524), (16407, 1289956), (19644, 1077393), (21876, 967467), (29466, 718262), (32814, 644978), (58932, 359131), (65628, 322489)]