19321616

素因数分解:

$2^4\times {\mathrm{193}}^1\times {\mathrm{6257}}^1$

素因数の和:6458

約数の個数: 20

約数和(自身を含む): 37635612

約数和(自身を除く): 18313996

約数列:

[1, 2, 4, 8, 16, 193, 386, 772, 1544, 3088, 6257, 12514, 25028, 50056, 100112, 1207601, 2415202, 4830404, 9660808, 19321616]

約数ペア:

[(1, 19321616), (2, 9660808), (4, 4830404), (8, 2415202), (16, 1207601), (193, 100112), (386, 50056), (772, 25028), (1544, 12514), (3088, 6257)]