19779606

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 128

約数和(自身を含む): 56401920

約数和(自身を除く): 36622314

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 67, 71, 77, 99, 126, 134, 142, 154, 189, 198, 201, 213, 231, 297, 378, 402, 426, 462, 469, 497, 594, 603, 639, 693, 737, 781, 938, 994, 1206, 1278, 1386, 1407, 1474, 1491, 1562, 1809, 1917, 2079, 2211, 2343, 2814, 2982, 3618, 3834, 4158, 4221, 4422, 4473, 4686, 4757, 5159, 5467, 6633, 7029, 8442, 8946, 9514, 10318, 10934, 12663, 13266, 13419, 14058, 14271, 15477, 16401, 19899, 21087, 25326, 26838, 28542, 30954, 32802, 33299, 39798, 42174, 42813, 46431, 49203, 52327, 66598, 85626, 92862, 98406, 99897, 104654, 128439, 139293, 147609, 156981, 199794, 256878, 278586, 295218, 299691, 313962, 366289, 470943, 599382, 732578, 899073, 941886, 1098867, 1412829, 1798146, 2197734, 2825658, 3296601, 6593202, 9889803, 19779606]

約数ペア:

[(1, 19779606), (2, 9889803), (3, 6593202), (6, 3296601), (7, 2825658), (9, 2197734), (11, 1798146), (14, 1412829), (18, 1098867), (21, 941886), (22, 899073), (27, 732578), (33, 599382), (42, 470943), (54, 366289), (63, 313962), (66, 299691), (67, 295218), (71, 278586), (77, 256878), (99, 199794), (126, 156981), (134, 147609), (142, 139293), (154, 128439), (189, 104654), (198, 99897), (201, 98406), (213, 92862), (231, 85626), (297, 66598), (378, 52327), (402, 49203), (426, 46431), (462, 42813), (469, 42174), (497, 39798), (594, 33299), (603, 32802), (639, 30954), (693, 28542), (737, 26838), (781, 25326), (938, 21087), (994, 19899), (1206, 16401), (1278, 15477), (1386, 14271), (1407, 14058), (1474, 13419), (1491, 13266), (1562, 12663), (1809, 10934), (1917, 10318), (2079, 9514), (2211, 8946), (2343, 8442), (2814, 7029), (2982, 6633), (3618, 5467), (3834, 5159), (4158, 4757), (4221, 4686), (4422, 4473)]