21552768

素因数分解:

$2^7\times 3^2\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:426

約数の個数: 96

約数和(自身を含む): 63369540

約数和(自身を除く): 41816772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 64, 72, 96, 106, 128, 144, 159, 192, 212, 288, 318, 353, 384, 424, 477, 576, 636, 706, 848, 954, 1059, 1152, 1272, 1412, 1696, 1908, 2118, 2544, 2824, 3177, 3392, 3816, 4236, 5088, 5648, 6354, 6784, 7632, 8472, 10176, 11296, 12708, 15264, 16944, 18709, 20352, 22592, 25416, 30528, 33888, 37418, 45184, 50832, 56127, 61056, 67776, 74836, 101664, 112254, 135552, 149672, 168381, 203328, 224508, 299344, 336762, 406656, 449016, 598688, 673524, 898032, 1197376, 1347048, 1796064, 2394752, 2694096, 3592128, 5388192, 7184256, 10776384, 21552768]

約数ペア:

[(1, 21552768), (2, 10776384), (3, 7184256), (4, 5388192), (6, 3592128), (8, 2694096), (9, 2394752), (12, 1796064), (16, 1347048), (18, 1197376), (24, 898032), (32, 673524), (36, 598688), (48, 449016), (53, 406656), (64, 336762), (72, 299344), (96, 224508), (106, 203328), (128, 168381), (144, 149672), (159, 135552), (192, 112254), (212, 101664), (288, 74836), (318, 67776), (353, 61056), (384, 56127), (424, 50832), (477, 45184), (576, 37418), (636, 33888), (706, 30528), (848, 25416), (954, 22592), (1059, 20352), (1152, 18709), (1272, 16944), (1412, 15264), (1696, 12708), (1908, 11296), (2118, 10176), (2544, 8472), (2824, 7632), (3177, 6784), (3392, 6354), (3816, 5648), (4236, 5088)]