19121643

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{24421}}^1$

素因数の和:24459

約数の個数: 16

約数和(自身を含む): 29306400

約数和(自身を除く): 10184757

約数列:

[1, 3, 9, 27, 29, 87, 261, 783, 24421, 73263, 219789, 659367, 708209, 2124627, 6373881, 19121643]

約数ペア:

[(1, 19121643), (3, 6373881), (9, 2124627), (27, 708209), (29, 659367), (87, 219789), (261, 73263), (783, 24421)]