21570504

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^2\times {\mathrm{1699}}^1$

素因数の和:1754

約数の個数: 48

約数和(自身を含む): 56406000

約数和(自身を除く): 34835496

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 529, 552, 1058, 1587, 1699, 2116, 3174, 3398, 4232, 5097, 6348, 6796, 10194, 12696, 13592, 20388, 39077, 40776, 78154, 117231, 156308, 234462, 312616, 468924, 898771, 937848, 1797542, 2696313, 3595084, 5392626, 7190168, 10785252, 21570504]

約数ペア:

[(1, 21570504), (2, 10785252), (3, 7190168), (4, 5392626), (6, 3595084), (8, 2696313), (12, 1797542), (23, 937848), (24, 898771), (46, 468924), (69, 312616), (92, 234462), (138, 156308), (184, 117231), (276, 78154), (529, 40776), (552, 39077), (1058, 20388), (1587, 13592), (1699, 12696), (2116, 10194), (3174, 6796), (3398, 6348), (4232, 5097)]