19714912

素因数分解:

$2^5\times 7^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 44658432

約数和(自身を除く): 24943520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 283, 311, 566, 622, 1132, 1244, 1981, 2177, 2264, 2488, 3962, 4354, 4528, 4976, 7924, 8708, 9056, 9952, 15848, 17416, 31696, 34832, 63392, 69664, 88013, 176026, 352052, 616091, 704104, 1232182, 1408208, 2464364, 2816416, 4928728, 9857456, 19714912]

約数ペア:

[(1, 19714912), (2, 9857456), (4, 4928728), (7, 2816416), (8, 2464364), (14, 1408208), (16, 1232182), (28, 704104), (32, 616091), (56, 352052), (112, 176026), (224, 88013), (283, 69664), (311, 63392), (566, 34832), (622, 31696), (1132, 17416), (1244, 15848), (1981, 9952), (2177, 9056), (2264, 8708), (2488, 7924), (3962, 4976), (4354, 4528)]