21677436

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 62415360

約数和(自身を除く): 40737924

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 71, 99, 108, 132, 142, 198, 213, 257, 284, 297, 396, 426, 514, 594, 639, 771, 781, 852, 1028, 1188, 1278, 1542, 1562, 1917, 2313, 2343, 2556, 2827, 3084, 3124, 3834, 4626, 4686, 5654, 6939, 7029, 7668, 8481, 9252, 9372, 11308, 13878, 14058, 16962, 18247, 21087, 25443, 27756, 28116, 33924, 36494, 42174, 50886, 54741, 72988, 76329, 84348, 101772, 109482, 152658, 164223, 200717, 218964, 305316, 328446, 401434, 492669, 602151, 656892, 802868, 985338, 1204302, 1806453, 1970676, 2408604, 3612906, 5419359, 7225812, 10838718, 21677436]

約数ペア:

[(1, 21677436), (2, 10838718), (3, 7225812), (4, 5419359), (6, 3612906), (9, 2408604), (11, 1970676), (12, 1806453), (18, 1204302), (22, 985338), (27, 802868), (33, 656892), (36, 602151), (44, 492669), (54, 401434), (66, 328446), (71, 305316), (99, 218964), (108, 200717), (132, 164223), (142, 152658), (198, 109482), (213, 101772), (257, 84348), (284, 76329), (297, 72988), (396, 54741), (426, 50886), (514, 42174), (594, 36494), (639, 33924), (771, 28116), (781, 27756), (852, 25443), (1028, 21087), (1188, 18247), (1278, 16962), (1542, 14058), (1562, 13878), (1917, 11308), (2313, 9372), (2343, 9252), (2556, 8481), (2827, 7668), (3084, 7029), (3124, 6939), (3834, 5654), (4626, 4686)]