21508392

素因数分解:

$2^3\times 3^1\times {\mathrm{97}}^1\times {\mathrm{9239}}^1$

素因数の和:9345

約数の個数: 32

約数和(自身を含む): 54331200

約数和(自身を除く): 32822808

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 97, 194, 291, 388, 582, 776, 1164, 2328, 9239, 18478, 27717, 36956, 55434, 73912, 110868, 221736, 896183, 1792366, 2688549, 3584732, 5377098, 7169464, 10754196, 21508392]

約数ペア:

[(1, 21508392), (2, 10754196), (3, 7169464), (4, 5377098), (6, 3584732), (8, 2688549), (12, 1792366), (24, 896183), (97, 221736), (194, 110868), (291, 73912), (388, 55434), (582, 36956), (776, 27717), (1164, 18478), (2328, 9239)]