19965661038

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{15194567}}^1$

素因数の和:15194648

約数の個数: 24

約数和(自身を含む): 43851523248

約数和(自身を除く): 23885862210

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 15194567, 30389134, 45583701, 91167402, 136751103, 273502206, 1109203391, 2218406782, 3327610173, 6655220346, 9982830519, 19965661038]

約数ペア:

[(1, 19965661038), (2, 9982830519), (3, 6655220346), (6, 3327610173), (9, 2218406782), (18, 1109203391), (73, 273502206), (146, 136751103), (219, 91167402), (438, 45583701), (657, 30389134), (1314, 15194567)]