19304860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{56779}}^1$

素因数の和:56805

約数の個数: 24

約数和(自身を含む): 42925680

約数和(自身を除く): 23620820

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 56779, 113558, 227116, 283895, 567790, 965243, 1135580, 1930486, 3860972, 4826215, 9652430, 19304860]

約数ペア:

[(1, 19304860), (2, 9652430), (4, 4826215), (5, 3860972), (10, 1930486), (17, 1135580), (20, 965243), (34, 567790), (68, 283895), (85, 227116), (170, 113558), (340, 56779)]