21743344

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2339}}^1$

素因数の和:2437

約数の個数: 40

約数和(自身を含む): 48746880

約数和(自身を除く): 27003536

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 2339, 4648, 4678, 9296, 9356, 16373, 18712, 32746, 37424, 65492, 130984, 194137, 261968, 388274, 776548, 1358959, 1553096, 2717918, 3106192, 5435836, 10871672, 21743344]

約数ペア:

[(1, 21743344), (2, 10871672), (4, 5435836), (7, 3106192), (8, 2717918), (14, 1553096), (16, 1358959), (28, 776548), (56, 388274), (83, 261968), (112, 194137), (166, 130984), (332, 65492), (581, 37424), (664, 32746), (1162, 18712), (1328, 16373), (2324, 9356), (2339, 9296), (4648, 4678)]