19868049800

素因数分解:

$2^3\times 5^2\times {\mathrm{233}}^1\times {\mathrm{426353}}^1$

素因数の和:426602

約数の個数: 48

約数和(自身を含む): 46391578740

約数和(自身を除く): 26523528940

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 233, 466, 932, 1165, 1864, 2330, 4660, 5825, 9320, 11650, 23300, 46600, 426353, 852706, 1705412, 2131765, 3410824, 4263530, 8527060, 10658825, 17054120, 21317650, 42635300, 85270600, 99340249, 198680498, 397360996, 496701245, 794721992, 993402490, 1986804980, 2483506225, 3973609960, 4967012450, 9934024900, 19868049800]

約数ペア:

[(1, 19868049800), (2, 9934024900), (4, 4967012450), (5, 3973609960), (8, 2483506225), (10, 1986804980), (20, 993402490), (25, 794721992), (40, 496701245), (50, 397360996), (100, 198680498), (200, 99340249), (233, 85270600), (466, 42635300), (932, 21317650), (1165, 17054120), (1864, 10658825), (2330, 8527060), (4660, 4263530), (5825, 3410824), (9320, 2131765), (11650, 1705412), (23300, 852706), (46600, 426353)]