21950656

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3769}}^1$

素因数の和:3801

約数の個数: 56

約数和(自身を含む): 53624480

約数和(自身を除く): 31673824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 3769, 5824, 7538, 15076, 26383, 30152, 48997, 52766, 60304, 97994, 105532, 120608, 195988, 211064, 241216, 342979, 391976, 422128, 685958, 783952, 844256, 1371916, 1567904, 1688512, 2743832, 3135808, 5487664, 10975328, 21950656]

約数ペア:

[(1, 21950656), (2, 10975328), (4, 5487664), (7, 3135808), (8, 2743832), (13, 1688512), (14, 1567904), (16, 1371916), (26, 844256), (28, 783952), (32, 685958), (52, 422128), (56, 391976), (64, 342979), (91, 241216), (104, 211064), (112, 195988), (182, 120608), (208, 105532), (224, 97994), (364, 60304), (416, 52766), (448, 48997), (728, 30152), (832, 26383), (1456, 15076), (2912, 7538), (3769, 5824)]