22019985

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12547}}^1$

素因数の和:12574

約数の個数: 32

約数和(自身を含む): 42161280

約数和(自身を除く): 20141295

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 12547, 37641, 62735, 112923, 163111, 188205, 338769, 489333, 564615, 815555, 1467999, 1693845, 2446665, 4403997, 7339995, 22019985]

約数ペア:

[(1, 22019985), (3, 7339995), (5, 4403997), (9, 2446665), (13, 1693845), (15, 1467999), (27, 815555), (39, 564615), (45, 489333), (65, 338769), (117, 188205), (135, 163111), (195, 112923), (351, 62735), (585, 37641), (1755, 12547)]