19309023

素因数分解:

$3^{11}\times {\mathrm{109}}^1$

素因数の和:142

約数の個数: 24

約数和(自身を含む): 29229200

約数和(自身を除く): 9920177

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 729, 981, 2187, 2943, 6561, 8829, 19683, 26487, 59049, 79461, 177147, 238383, 715149, 2145447, 6436341, 19309023]

約数ペア:

[(1, 19309023), (3, 6436341), (9, 2145447), (27, 715149), (81, 238383), (109, 177147), (243, 79461), (327, 59049), (729, 26487), (981, 19683), (2187, 8829), (2943, 6561)]