21415482

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1216

約数の個数: 64

約数和(自身を含む): 53637120

約数和(自身を除く): 32221638

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 186, 198, 279, 297, 341, 558, 594, 682, 837, 1023, 1163, 1674, 2046, 2326, 3069, 3489, 6138, 6978, 9207, 10467, 12793, 18414, 20934, 25586, 31401, 36053, 38379, 62802, 72106, 76758, 108159, 115137, 216318, 230274, 324477, 345411, 396583, 648954, 690822, 793166, 973431, 1189749, 1946862, 2379498, 3569247, 7138494, 10707741, 21415482]

約数ペア:

[(1, 21415482), (2, 10707741), (3, 7138494), (6, 3569247), (9, 2379498), (11, 1946862), (18, 1189749), (22, 973431), (27, 793166), (31, 690822), (33, 648954), (54, 396583), (62, 345411), (66, 324477), (93, 230274), (99, 216318), (186, 115137), (198, 108159), (279, 76758), (297, 72106), (341, 62802), (558, 38379), (594, 36053), (682, 31401), (837, 25586), (1023, 20934), (1163, 18414), (1674, 12793), (2046, 10467), (2326, 9207), (3069, 6978), (3489, 6138)]