19649968172

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1936339}}^1$

素因数の和:1936445

約数の個数: 24

約数和(自身を含む): 35783563200

約数和(自身を除く): 16133595028

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 2537, 5074, 10148, 1936339, 3872678, 7745356, 83262577, 114244001, 166525154, 228488002, 333050308, 456976004, 4912492043, 9824984086, 19649968172]

約数ペア:

[(1, 19649968172), (2, 9824984086), (4, 4912492043), (43, 456976004), (59, 333050308), (86, 228488002), (118, 166525154), (172, 114244001), (236, 83262577), (2537, 7745356), (5074, 3872678), (10148, 1936339)]