19936707945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17261219}}^1$

素因数の和:17261245

約数の個数: 32

約数和(自身を含む): 39769850880

約数和(自身を除く): 19833142935

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 17261219, 51783657, 86306095, 120828533, 189873409, 258918285, 362485599, 569620227, 604142665, 949367045, 1329113863, 1812427995, 2848101135, 3987341589, 6645569315, 19936707945]

約数ペア:

[(1, 19936707945), (3, 6645569315), (5, 3987341589), (7, 2848101135), (11, 1812427995), (15, 1329113863), (21, 949367045), (33, 604142665), (35, 569620227), (55, 362485599), (77, 258918285), (105, 189873409), (165, 120828533), (231, 86306095), (385, 51783657), (1155, 17261219)]