19811296

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{4519}}^1$

素因数の和:4666

約数の個数: 24

約数和(自身を含む): 39296880

約数和(自身を除く): 19485584

約数列:

[1, 2, 4, 8, 16, 32, 137, 274, 548, 1096, 2192, 4384, 4519, 9038, 18076, 36152, 72304, 144608, 619103, 1238206, 2476412, 4952824, 9905648, 19811296]

約数ペア:

[(1, 19811296), (2, 9905648), (4, 4952824), (8, 2476412), (16, 1238206), (32, 619103), (137, 144608), (274, 72304), (548, 36152), (1096, 18076), (2192, 9038), (4384, 4519)]