19794885

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7057}}^1$

素因数の和:7093

約数の個数: 32

約数和(自身を含む): 36588672

約数和(自身を除く): 16793787

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 7057, 21171, 35285, 77627, 105855, 119969, 232881, 359907, 388135, 599845, 1164405, 1319659, 1799535, 3958977, 6598295, 19794885]

約数ペア:

[(1, 19794885), (3, 6598295), (5, 3958977), (11, 1799535), (15, 1319659), (17, 1164405), (33, 599845), (51, 388135), (55, 359907), (85, 232881), (165, 119969), (187, 105855), (255, 77627), (561, 35285), (935, 21171), (2805, 7057)]