21922776

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:225

約数の個数: 96

約数和(自身を含む): 62222160

約数和(自身を除く): 40299384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 73, 86, 97, 129, 146, 172, 194, 219, 258, 291, 292, 344, 387, 388, 438, 516, 582, 584, 657, 774, 776, 873, 876, 1032, 1164, 1314, 1548, 1746, 1752, 2328, 2628, 3096, 3139, 3492, 4171, 5256, 6278, 6984, 7081, 8342, 9417, 12513, 12556, 14162, 16684, 18834, 21243, 25026, 25112, 28251, 28324, 33368, 37539, 37668, 42486, 50052, 56502, 56648, 63729, 75078, 75336, 84972, 100104, 113004, 127458, 150156, 169944, 226008, 254916, 300312, 304483, 509832, 608966, 913449, 1217932, 1826898, 2435864, 2740347, 3653796, 5480694, 7307592, 10961388, 21922776]

約数ペア:

[(1, 21922776), (2, 10961388), (3, 7307592), (4, 5480694), (6, 3653796), (8, 2740347), (9, 2435864), (12, 1826898), (18, 1217932), (24, 913449), (36, 608966), (43, 509832), (72, 304483), (73, 300312), (86, 254916), (97, 226008), (129, 169944), (146, 150156), (172, 127458), (194, 113004), (219, 100104), (258, 84972), (291, 75336), (292, 75078), (344, 63729), (387, 56648), (388, 56502), (438, 50052), (516, 42486), (582, 37668), (584, 37539), (657, 33368), (774, 28324), (776, 28251), (873, 25112), (876, 25026), (1032, 21243), (1164, 18834), (1314, 16684), (1548, 14162), (1746, 12556), (1752, 12513), (2328, 9417), (2628, 8342), (3096, 7081), (3139, 6984), (3492, 6278), (4171, 5256)]