19240264

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{55931}}^1$

素因数の和:55980

約数の個数: 16

約数和(自身を含む): 36915120

約数和(自身を除く): 17674856

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 55931, 111862, 223724, 447448, 2405033, 4810066, 9620132, 19240264]

約数ペア:

[(1, 19240264), (2, 9620132), (4, 4810066), (8, 2405033), (43, 447448), (86, 223724), (172, 111862), (344, 55931)]