19432899080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{69403211}}^1$

素因数の和:69403229

約数の個数: 32

約数和(自身を含む): 49970312640

約数和(自身を除く): 30537413560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 69403211, 138806422, 277612844, 347016055, 485822477, 555225688, 694032110, 971644954, 1388064220, 1943289908, 2429112385, 2776128440, 3886579816, 4858224770, 9716449540, 19432899080]

約数ペア:

[(1, 19432899080), (2, 9716449540), (4, 4858224770), (5, 3886579816), (7, 2776128440), (8, 2429112385), (10, 1943289908), (14, 1388064220), (20, 971644954), (28, 694032110), (35, 555225688), (40, 485822477), (56, 347016055), (70, 277612844), (140, 138806422), (280, 69403211)]