12019865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16811}}^1$

素因数の和:16840

約数の個数: 16

約数和(自身を含む): 16946496

約数和(自身を除く): 4926631

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 16811, 84055, 184921, 218543, 924605, 1092715, 2403973, 12019865]

約数ペア:

[(1, 12019865), (5, 2403973), (11, 1092715), (13, 924605), (55, 218543), (65, 184921), (143, 84055), (715, 16811)]