19045760

素因数分解:

$2^7\times 5^1\times {\mathrm{29759}}^1$

素因数の和:29778

約数の個数: 32

約数和(自身を含む): 45532800

約数和(自身を除く): 26487040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 29759, 59518, 119036, 148795, 238072, 297590, 476144, 595180, 952288, 1190360, 1904576, 2380720, 3809152, 4761440, 9522880, 19045760]

約数ペア:

[(1, 19045760), (2, 9522880), (4, 4761440), (5, 3809152), (8, 2380720), (10, 1904576), (16, 1190360), (20, 952288), (32, 595180), (40, 476144), (64, 297590), (80, 238072), (128, 148795), (160, 119036), (320, 59518), (640, 29759)]