21058632

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 68290560

約数和(自身を除く): 47231928

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 47, 49, 56, 63, 72, 84, 94, 98, 126, 127, 141, 147, 168, 188, 196, 252, 254, 282, 294, 329, 376, 381, 392, 423, 441, 504, 508, 564, 588, 658, 762, 846, 882, 889, 987, 1016, 1128, 1143, 1176, 1316, 1524, 1692, 1764, 1778, 1974, 2286, 2303, 2632, 2667, 2961, 3048, 3384, 3528, 3556, 3948, 4572, 4606, 5334, 5922, 5969, 6223, 6909, 7112, 7896, 8001, 9144, 9212, 10668, 11844, 11938, 12446, 13818, 16002, 17907, 18424, 18669, 20727, 21336, 23688, 23876, 24892, 27636, 32004, 35814, 37338, 41454, 41783, 47752, 49784, 53721, 55272, 56007, 64008, 71628, 74676, 82908, 83566, 107442, 112014, 125349, 143256, 149352, 165816, 167132, 214884, 224028, 250698, 292481, 334264, 376047, 429768, 448056, 501396, 584962, 752094, 877443, 1002792, 1169924, 1504188, 1754886, 2339848, 2632329, 3008376, 3509772, 5264658, 7019544, 10529316, 21058632]

約数ペア:

[(1, 21058632), (2, 10529316), (3, 7019544), (4, 5264658), (6, 3509772), (7, 3008376), (8, 2632329), (9, 2339848), (12, 1754886), (14, 1504188), (18, 1169924), (21, 1002792), (24, 877443), (28, 752094), (36, 584962), (42, 501396), (47, 448056), (49, 429768), (56, 376047), (63, 334264), (72, 292481), (84, 250698), (94, 224028), (98, 214884), (126, 167132), (127, 165816), (141, 149352), (147, 143256), (168, 125349), (188, 112014), (196, 107442), (252, 83566), (254, 82908), (282, 74676), (294, 71628), (329, 64008), (376, 56007), (381, 55272), (392, 53721), (423, 49784), (441, 47752), (504, 41783), (508, 41454), (564, 37338), (588, 35814), (658, 32004), (762, 27636), (846, 24892), (882, 23876), (889, 23688), (987, 21336), (1016, 20727), (1128, 18669), (1143, 18424), (1176, 17907), (1316, 16002), (1524, 13818), (1692, 12446), (1764, 11938), (1778, 11844), (1974, 10668), (2286, 9212), (2303, 9144), (2632, 8001), (2667, 7896), (2961, 7112), (3048, 6909), (3384, 6223), (3528, 5969), (3556, 5922), (3948, 5334), (4572, 4606)]