19297120

素因数分解:

$2^5\times 5^1\times {\mathrm{120607}}^1$

素因数の和:120622

約数の個数: 24

約数和(自身を含む): 45589824

約数和(自身を除く): 26292704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 120607, 241214, 482428, 603035, 964856, 1206070, 1929712, 2412140, 3859424, 4824280, 9648560, 19297120]

約数ペア:

[(1, 19297120), (2, 9648560), (4, 4824280), (5, 3859424), (8, 2412140), (10, 1929712), (16, 1206070), (20, 964856), (32, 603035), (40, 482428), (80, 241214), (160, 120607)]