21137752362

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{2939}}^1\times {\mathrm{16883}}^1$

素因数の和:19898

約数の個数: 32

約数和(自身を含む): 42888061440

約数和(自身を除く): 21750309078

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 2939, 5878, 8817, 16883, 17634, 33766, 50649, 101298, 208669, 417338, 626007, 1198693, 1252014, 2397386, 3596079, 7192158, 49619137, 99238274, 148857411, 297714822, 3522958727, 7045917454, 10568876181, 21137752362]

約数ペア:

[(1, 21137752362), (2, 10568876181), (3, 7045917454), (6, 3522958727), (71, 297714822), (142, 148857411), (213, 99238274), (426, 49619137), (2939, 7192158), (5878, 3596079), (8817, 2397386), (16883, 1252014), (17634, 1198693), (33766, 626007), (50649, 417338), (101298, 208669)]