19867353

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 29366400

約数和(自身を除く): 9499047

約数列:

[1, 3, 11, 33, 121, 229, 239, 363, 687, 717, 2519, 2629, 7557, 7887, 27709, 28919, 54731, 83127, 86757, 164193, 602041, 1806123, 6622451, 19867353]

約数ペア:

[(1, 19867353), (3, 6622451), (11, 1806123), (33, 602041), (121, 164193), (229, 86757), (239, 83127), (363, 54731), (687, 28919), (717, 27709), (2519, 7887), (2629, 7557)]