19739552

素因数分解:

$2^5\times 7^2\times {\mathrm{12589}}^1$

素因数の和:12613

約数の個数: 36

約数和(自身を含む): 45210690

約数和(自身を除く): 25471138

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12589, 25178, 50356, 88123, 100712, 176246, 201424, 352492, 402848, 616861, 704984, 1233722, 1409968, 2467444, 2819936, 4934888, 9869776, 19739552]

約数ペア:

[(1, 19739552), (2, 9869776), (4, 4934888), (7, 2819936), (8, 2467444), (14, 1409968), (16, 1233722), (28, 704984), (32, 616861), (49, 402848), (56, 352492), (98, 201424), (112, 176246), (196, 100712), (224, 88123), (392, 50356), (784, 25178), (1568, 12589)]