21342464

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 108

約数和(自身を含む): 51380028

約数和(自身を除く): 30037564

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 53, 64, 88, 104, 106, 121, 128, 143, 176, 208, 212, 242, 256, 286, 352, 416, 424, 484, 572, 583, 689, 704, 832, 848, 968, 1144, 1166, 1378, 1408, 1573, 1664, 1696, 1936, 2288, 2332, 2756, 2816, 3146, 3328, 3392, 3872, 4576, 4664, 5512, 6292, 6413, 6784, 7579, 7744, 9152, 9328, 11024, 12584, 12826, 13568, 15158, 15488, 18304, 18656, 22048, 25168, 25652, 30316, 30976, 36608, 37312, 44096, 50336, 51304, 60632, 74624, 83369, 88192, 100672, 102608, 121264, 149248, 166738, 176384, 201344, 205216, 242528, 333476, 402688, 410432, 485056, 666952, 820864, 970112, 1333904, 1641728, 1940224, 2667808, 5335616, 10671232, 21342464]

約数ペア:

[(1, 21342464), (2, 10671232), (4, 5335616), (8, 2667808), (11, 1940224), (13, 1641728), (16, 1333904), (22, 970112), (26, 820864), (32, 666952), (44, 485056), (52, 410432), (53, 402688), (64, 333476), (88, 242528), (104, 205216), (106, 201344), (121, 176384), (128, 166738), (143, 149248), (176, 121264), (208, 102608), (212, 100672), (242, 88192), (256, 83369), (286, 74624), (352, 60632), (416, 51304), (424, 50336), (484, 44096), (572, 37312), (583, 36608), (689, 30976), (704, 30316), (832, 25652), (848, 25168), (968, 22048), (1144, 18656), (1166, 18304), (1378, 15488), (1408, 15158), (1573, 13568), (1664, 12826), (1696, 12584), (1936, 11024), (2288, 9328), (2332, 9152), (2756, 7744), (2816, 7579), (3146, 6784), (3328, 6413), (3392, 6292), (3872, 5512), (4576, 4664)]