19266880

素因数分解:

$2^6\times 5^1\times {\mathrm{60209}}^1$

素因数の和:60226

約数の個数: 28

約数和(自身を含む): 45880020

約数和(自身を除く): 26613140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 60209, 120418, 240836, 301045, 481672, 602090, 963344, 1204180, 1926688, 2408360, 3853376, 4816720, 9633440, 19266880]

約数ペア:

[(1, 19266880), (2, 9633440), (4, 4816720), (5, 3853376), (8, 2408360), (10, 1926688), (16, 1204180), (20, 963344), (32, 602090), (40, 481672), (64, 301045), (80, 240836), (160, 120418), (320, 60209)]