19228995

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{601}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 34964160

約数和(自身を除く): 15735165

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 601, 711, 1185, 1803, 2133, 3005, 3555, 5409, 6399, 9015, 10665, 16227, 27045, 31995, 47479, 48681, 81135, 142437, 237395, 243405, 427311, 712185, 1281933, 2136555, 3845799, 6409665, 19228995]

約数ペア:

[(1, 19228995), (3, 6409665), (5, 3845799), (9, 2136555), (15, 1281933), (27, 712185), (45, 427311), (79, 243405), (81, 237395), (135, 142437), (237, 81135), (395, 48681), (405, 47479), (601, 31995), (711, 27045), (1185, 16227), (1803, 10665), (2133, 9015), (3005, 6399), (3555, 5409)]