21242022084

素因数分解:

$2^2\times 3^2\times {\mathrm{15271}}^1\times {\mathrm{38639}}^1$

素因数の和:53920

約数の個数: 36

約数和(自身を含む): 53700017280

約数和(自身を除く): 32457995196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 15271, 30542, 38639, 45813, 61084, 77278, 91626, 115917, 137439, 154556, 183252, 231834, 274878, 347751, 463668, 549756, 695502, 1391004, 590056169, 1180112338, 1770168507, 2360224676, 3540337014, 5310505521, 7080674028, 10621011042, 21242022084]

約数ペア:

[(1, 21242022084), (2, 10621011042), (3, 7080674028), (4, 5310505521), (6, 3540337014), (9, 2360224676), (12, 1770168507), (18, 1180112338), (36, 590056169), (15271, 1391004), (30542, 695502), (38639, 549756), (45813, 463668), (61084, 347751), (77278, 274878), (91626, 231834), (115917, 183252), (137439, 154556)]