21883232

素因数分解:

$2^5\times 7^1\times {\mathrm{211}}^1\times {\mathrm{463}}^1$

素因数の和:691

約数の個数: 48

約数和(自身を含む): 49577472

約数和(自身を除く): 27694240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 211, 224, 422, 463, 844, 926, 1477, 1688, 1852, 2954, 3241, 3376, 3704, 5908, 6482, 6752, 7408, 11816, 12964, 14816, 23632, 25928, 47264, 51856, 97693, 103712, 195386, 390772, 683851, 781544, 1367702, 1563088, 2735404, 3126176, 5470808, 10941616, 21883232]

約数ペア:

[(1, 21883232), (2, 10941616), (4, 5470808), (7, 3126176), (8, 2735404), (14, 1563088), (16, 1367702), (28, 781544), (32, 683851), (56, 390772), (112, 195386), (211, 103712), (224, 97693), (422, 51856), (463, 47264), (844, 25928), (926, 23632), (1477, 14816), (1688, 12964), (1852, 11816), (2954, 7408), (3241, 6752), (3376, 6482), (3704, 5908)]