19297680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{80407}}^1$

素因数の和:80423

約数の個数: 40

約数和(自身を含む): 59823552

約数和(自身を除く): 40525872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 80407, 160814, 241221, 321628, 402035, 482442, 643256, 804070, 964884, 1206105, 1286512, 1608140, 1929768, 2412210, 3216280, 3859536, 4824420, 6432560, 9648840, 19297680]

約数ペア:

[(1, 19297680), (2, 9648840), (3, 6432560), (4, 4824420), (5, 3859536), (6, 3216280), (8, 2412210), (10, 1929768), (12, 1608140), (15, 1286512), (16, 1206105), (20, 964884), (24, 804070), (30, 643256), (40, 482442), (48, 402035), (60, 321628), (80, 241221), (120, 160814), (240, 80407)]