23197936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{557}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 47742480

約数和(自身を除く): 24544544

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 137, 152, 274, 304, 548, 557, 1096, 1114, 2192, 2228, 2603, 4456, 5206, 8912, 10412, 10583, 20824, 21166, 41648, 42332, 76309, 84664, 152618, 169328, 305236, 610472, 1220944, 1449871, 2899742, 5799484, 11598968, 23197936]

約数ペア:

[(1, 23197936), (2, 11598968), (4, 5799484), (8, 2899742), (16, 1449871), (19, 1220944), (38, 610472), (76, 305236), (137, 169328), (152, 152618), (274, 84664), (304, 76309), (548, 42332), (557, 41648), (1096, 21166), (1114, 20824), (2192, 10583), (2228, 10412), (2603, 8912), (4456, 5206)]