2015961712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{21323}}^1$

素因数の和:21661

約数の個数: 40

約数和(自身を含む): 4124914560

約数和(自身を除く): 2108952848

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 311, 622, 1244, 2488, 4976, 5909, 11818, 21323, 23636, 42646, 47272, 85292, 94544, 170584, 341168, 405137, 810274, 1620548, 3241096, 6482192, 6631453, 13262906, 26525812, 53051624, 106103248, 125997607, 251995214, 503990428, 1007980856, 2015961712]

約数ペア:

[(1, 2015961712), (2, 1007980856), (4, 503990428), (8, 251995214), (16, 125997607), (19, 106103248), (38, 53051624), (76, 26525812), (152, 13262906), (304, 6631453), (311, 6482192), (622, 3241096), (1244, 1620548), (2488, 810274), (4976, 405137), (5909, 341168), (11818, 170584), (21323, 94544), (23636, 85292), (42646, 47272)]