21952196

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2383}}^1$

素因数の和:2448

約数の個数: 36

約数和(自身を含む): 45658368

約数和(自身を除く): 23706172

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 98, 188, 196, 329, 658, 1316, 2303, 2383, 4606, 4766, 9212, 9532, 16681, 33362, 66724, 112001, 116767, 224002, 233534, 448004, 467068, 784007, 1568014, 3136028, 5488049, 10976098, 21952196]

約数ペア:

[(1, 21952196), (2, 10976098), (4, 5488049), (7, 3136028), (14, 1568014), (28, 784007), (47, 467068), (49, 448004), (94, 233534), (98, 224002), (188, 116767), (196, 112001), (329, 66724), (658, 33362), (1316, 16681), (2303, 9532), (2383, 9212), (4606, 4766)]