21349884

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{33569}}^1$

素因数の和:33629

約数の個数: 24

約数和(自身を含む): 50757840

約数和(自身を除く): 29407956

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 33569, 67138, 100707, 134276, 201414, 402828, 1779157, 3558314, 5337471, 7116628, 10674942, 21349884]

約数ペア:

[(1, 21349884), (2, 10674942), (3, 7116628), (4, 5337471), (6, 3558314), (12, 1779157), (53, 402828), (106, 201414), (159, 134276), (212, 100707), (318, 67138), (636, 33569)]