21652476

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4178

約数の個数: 48

約数和(自身を含む): 55507200

約数和(自身を除く): 33854724

約数列:

[1, 2, 3, 4, 6, 12, 19, 23, 38, 46, 57, 69, 76, 92, 114, 138, 228, 276, 437, 874, 1311, 1748, 2622, 4129, 5244, 8258, 12387, 16516, 24774, 49548, 78451, 94967, 156902, 189934, 235353, 284901, 313804, 379868, 470706, 569802, 941412, 1139604, 1804373, 3608746, 5413119, 7217492, 10826238, 21652476]

約数ペア:

[(1, 21652476), (2, 10826238), (3, 7217492), (4, 5413119), (6, 3608746), (12, 1804373), (19, 1139604), (23, 941412), (38, 569802), (46, 470706), (57, 379868), (69, 313804), (76, 284901), (92, 235353), (114, 189934), (138, 156902), (228, 94967), (276, 78451), (437, 49548), (874, 24774), (1311, 16516), (1748, 12387), (2622, 8258), (4129, 5244)]