19369264

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 39283200

約数和(自身を除く): 19913936

約数列:

[1, 2, 4, 8, 16, 43, 47, 86, 94, 172, 188, 344, 376, 599, 688, 752, 1198, 2021, 2396, 4042, 4792, 8084, 9584, 16168, 25757, 28153, 32336, 51514, 56306, 103028, 112612, 206056, 225224, 412112, 450448, 1210579, 2421158, 4842316, 9684632, 19369264]

約数ペア:

[(1, 19369264), (2, 9684632), (4, 4842316), (8, 2421158), (16, 1210579), (43, 450448), (47, 412112), (86, 225224), (94, 206056), (172, 112612), (188, 103028), (344, 56306), (376, 51514), (599, 32336), (688, 28153), (752, 25757), (1198, 16168), (2021, 9584), (2396, 8084), (4042, 4792)]