19297560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{160813}}^1$

素因数の和:160827

約数の個数: 32

約数和(自身を含む): 57893040

約数和(自身を除く): 38595480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 160813, 321626, 482439, 643252, 804065, 964878, 1286504, 1608130, 1929756, 2412195, 3216260, 3859512, 4824390, 6432520, 9648780, 19297560]

約数ペア:

[(1, 19297560), (2, 9648780), (3, 6432520), (4, 4824390), (5, 3859512), (6, 3216260), (8, 2412195), (10, 1929756), (12, 1608130), (15, 1286504), (20, 964878), (24, 804065), (30, 643252), (40, 482439), (60, 321626), (120, 160813)]