19769886

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 44128800

約数和(自身を除く): 24358914

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1361, 1614, 2421, 2722, 4083, 4842, 7263, 8166, 12249, 14526, 24498, 36747, 73494, 366109, 732218, 1098327, 2196654, 3294981, 6589962, 9884943, 19769886]

約数ペア:

[(1, 19769886), (2, 9884943), (3, 6589962), (6, 3294981), (9, 2196654), (18, 1098327), (27, 732218), (54, 366109), (269, 73494), (538, 36747), (807, 24498), (1361, 14526), (1614, 12249), (2421, 8166), (2722, 7263), (4083, 4842)]