21086484

素因数分解:

$2^2\times 3^1\times {\mathrm{227}}^1\times {\mathrm{7741}}^1$

素因数の和:7975

約数の個数: 24

約数和(自身を含む): 49424928

約数和(自身を除く): 28338444

約数列:

[1, 2, 3, 4, 6, 12, 227, 454, 681, 908, 1362, 2724, 7741, 15482, 23223, 30964, 46446, 92892, 1757207, 3514414, 5271621, 7028828, 10543242, 21086484]

約数ペア:

[(1, 21086484), (2, 10543242), (3, 7028828), (4, 5271621), (6, 3514414), (12, 1757207), (227, 92892), (454, 46446), (681, 30964), (908, 23223), (1362, 15482), (2724, 7741)]