19486750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3389}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 38076480

約数和(自身を除く): 18589730

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3389, 5750, 6778, 16945, 33890, 77947, 84725, 155894, 169450, 389735, 423625, 779470, 847250, 1948675, 3897350, 9743375, 19486750]

約数ペア:

[(1, 19486750), (2, 9743375), (5, 3897350), (10, 1948675), (23, 847250), (25, 779470), (46, 423625), (50, 389735), (115, 169450), (125, 155894), (230, 84725), (250, 77947), (575, 33890), (1150, 16945), (2875, 6778), (3389, 5750)]