21374784

素因数分解:

$2^6\times 3^2\times {\mathrm{43}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 84

約数和(自身を含む): 62764416

約数和(自身を除く): 41389632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 43, 48, 64, 72, 86, 96, 129, 144, 172, 192, 258, 288, 344, 387, 516, 576, 688, 774, 863, 1032, 1376, 1548, 1726, 2064, 2589, 2752, 3096, 3452, 4128, 5178, 6192, 6904, 7767, 8256, 10356, 12384, 13808, 15534, 20712, 24768, 27616, 31068, 37109, 41424, 55232, 62136, 74218, 82848, 111327, 124272, 148436, 165696, 222654, 248544, 296872, 333981, 445308, 497088, 593744, 667962, 890616, 1187488, 1335924, 1781232, 2374976, 2671848, 3562464, 5343696, 7124928, 10687392, 21374784]

約数ペア:

[(1, 21374784), (2, 10687392), (3, 7124928), (4, 5343696), (6, 3562464), (8, 2671848), (9, 2374976), (12, 1781232), (16, 1335924), (18, 1187488), (24, 890616), (32, 667962), (36, 593744), (43, 497088), (48, 445308), (64, 333981), (72, 296872), (86, 248544), (96, 222654), (129, 165696), (144, 148436), (172, 124272), (192, 111327), (258, 82848), (288, 74218), (344, 62136), (387, 55232), (516, 41424), (576, 37109), (688, 31068), (774, 27616), (863, 24768), (1032, 20712), (1376, 15534), (1548, 13808), (1726, 12384), (2064, 10356), (2589, 8256), (2752, 7767), (3096, 6904), (3452, 6192), (4128, 5178)]