19395520

素因数分解:

$2^6\times 5^1\times {\mathrm{60611}}^1$

素因数の和:60628

約数の個数: 28

約数和(自身を含む): 46186344

約数和(自身を除く): 26790824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60611, 121222, 242444, 303055, 484888, 606110, 969776, 1212220, 1939552, 2424440, 3879104, 4848880, 9697760, 19395520]

約数ペア:

[(1, 19395520), (2, 9697760), (4, 4848880), (5, 3879104), (8, 2424440), (10, 1939552), (16, 1212220), (20, 969776), (32, 606110), (40, 484888), (64, 303055), (80, 242444), (160, 121222), (320, 60611)]