21294552

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16741}}^1$

素因数の和:16803

約数の個数: 32

約数和(自身を含む): 54244080

約数和(自身を除く): 32949528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 16741, 33482, 50223, 66964, 100446, 133928, 200892, 401784, 887273, 1774546, 2661819, 3549092, 5323638, 7098184, 10647276, 21294552]

約数ペア:

[(1, 21294552), (2, 10647276), (3, 7098184), (4, 5323638), (6, 3549092), (8, 2661819), (12, 1774546), (24, 887273), (53, 401784), (106, 200892), (159, 133928), (212, 100446), (318, 66964), (424, 50223), (636, 33482), (1272, 16741)]