21358960722

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{461}}^1\times {\mathrm{1109}}^1$

素因数の和:1800

約数の個数: 96

約数和(自身を含む): 50879949120

約数和(自身を除く): 29520988398

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 211, 422, 461, 633, 922, 1109, 1266, 1383, 1899, 2218, 2321, 2766, 3327, 3798, 4149, 4642, 5071, 6654, 6963, 8298, 9981, 10142, 12199, 13926, 15213, 19962, 20889, 24398, 30426, 36597, 41778, 45639, 73194, 91278, 97271, 109791, 194542, 219582, 233999, 291813, 467998, 511249, 583626, 701997, 875439, 1022498, 1069981, 1403994, 1533747, 1750878, 2105991, 2139962, 2573989, 3067494, 3209943, 4211982, 4601241, 5147978, 5623739, 6419886, 7721967, 9202482, 9629829, 11247478, 15443934, 16871217, 19259658, 23165901, 33742434, 46331802, 50613651, 101227302, 107873539, 215747078, 323620617, 647241234, 970861851, 1186608929, 1941723702, 2373217858, 3559826787, 7119653574, 10679480361, 21358960722]

約数ペア:

[(1, 21358960722), (2, 10679480361), (3, 7119653574), (6, 3559826787), (9, 2373217858), (11, 1941723702), (18, 1186608929), (22, 970861851), (33, 647241234), (66, 323620617), (99, 215747078), (198, 107873539), (211, 101227302), (422, 50613651), (461, 46331802), (633, 33742434), (922, 23165901), (1109, 19259658), (1266, 16871217), (1383, 15443934), (1899, 11247478), (2218, 9629829), (2321, 9202482), (2766, 7721967), (3327, 6419886), (3798, 5623739), (4149, 5147978), (4642, 4601241), (5071, 4211982), (6654, 3209943), (6963, 3067494), (8298, 2573989), (9981, 2139962), (10142, 2105991), (12199, 1750878), (13926, 1533747), (15213, 1403994), (19962, 1069981), (20889, 1022498), (24398, 875439), (30426, 701997), (36597, 583626), (41778, 511249), (45639, 467998), (73194, 291813), (91278, 233999), (97271, 219582), (109791, 194542)]