16659808

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:140

約数の個数: 96

約数和(自身を含む): 39191040

約数和(自身を除く): 22531232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 53, 76, 88, 94, 106, 152, 176, 188, 209, 212, 304, 352, 376, 418, 424, 517, 583, 608, 752, 836, 848, 893, 1007, 1034, 1166, 1504, 1672, 1696, 1786, 2014, 2068, 2332, 2491, 3344, 3572, 4028, 4136, 4664, 4982, 6688, 7144, 8056, 8272, 9328, 9823, 9964, 11077, 14288, 16112, 16544, 18656, 19646, 19928, 22154, 27401, 28576, 32224, 39292, 39856, 44308, 47329, 54802, 78584, 79712, 88616, 94658, 109604, 157168, 177232, 189316, 219208, 314336, 354464, 378632, 438416, 520619, 757264, 876832, 1041238, 1514528, 2082476, 4164952, 8329904, 16659808]

約数ペア:

[(1, 16659808), (2, 8329904), (4, 4164952), (8, 2082476), (11, 1514528), (16, 1041238), (19, 876832), (22, 757264), (32, 520619), (38, 438416), (44, 378632), (47, 354464), (53, 314336), (76, 219208), (88, 189316), (94, 177232), (106, 157168), (152, 109604), (176, 94658), (188, 88616), (209, 79712), (212, 78584), (304, 54802), (352, 47329), (376, 44308), (418, 39856), (424, 39292), (517, 32224), (583, 28576), (608, 27401), (752, 22154), (836, 19928), (848, 19646), (893, 18656), (1007, 16544), (1034, 16112), (1166, 14288), (1504, 11077), (1672, 9964), (1696, 9823), (1786, 9328), (2014, 8272), (2068, 8056), (2332, 7144), (2491, 6688), (3344, 4982), (3572, 4664), (4028, 4136)]