19221660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{106787}}^1$

素因数の和:106802

約数の個数: 36

約数和(自身を含む): 58306248

約数和(自身を除く): 39084588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 106787, 213574, 320361, 427148, 533935, 640722, 961083, 1067870, 1281444, 1601805, 1922166, 2135740, 3203610, 3844332, 4805415, 6407220, 9610830, 19221660]

約数ペア:

[(1, 19221660), (2, 9610830), (3, 6407220), (4, 4805415), (5, 3844332), (6, 3203610), (9, 2135740), (10, 1922166), (12, 1601805), (15, 1281444), (18, 1067870), (20, 961083), (30, 640722), (36, 533935), (45, 427148), (60, 320361), (90, 213574), (180, 106787)]