19793144

素因数分解:

$2^3\times 7^1\times {\mathrm{571}}^1\times {\mathrm{619}}^1$

素因数の和:1203

約数の個数: 32

約数和(自身を含む): 42556800

約数和(自身を除く): 22763656

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 571, 619, 1142, 1238, 2284, 2476, 3997, 4333, 4568, 4952, 7994, 8666, 15988, 17332, 31976, 34664, 353449, 706898, 1413796, 2474143, 2827592, 4948286, 9896572, 19793144]

約数ペア:

[(1, 19793144), (2, 9896572), (4, 4948286), (7, 2827592), (8, 2474143), (14, 1413796), (28, 706898), (56, 353449), (571, 34664), (619, 31976), (1142, 17332), (1238, 15988), (2284, 8666), (2476, 7994), (3997, 4952), (4333, 4568)]