19536465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5273}}^1$

素因数の和:5313

約数の個数: 32

約数和(自身を含む): 35441280

約数和(自身を除く): 15904815

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 5273, 15819, 26365, 68549, 79095, 100187, 205647, 300561, 342745, 500935, 1028235, 1302431, 1502805, 3907293, 6512155, 19536465]

約数ペア:

[(1, 19536465), (3, 6512155), (5, 3907293), (13, 1502805), (15, 1302431), (19, 1028235), (39, 500935), (57, 342745), (65, 300561), (95, 205647), (195, 100187), (247, 79095), (285, 68549), (741, 26365), (1235, 15819), (3705, 5273)]