19498250

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{3391}}^1$

素因数の和:3431

約数の個数: 32

約数和(自身を含む): 38098944

約数和(自身を除く): 18600694

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 125, 230, 250, 575, 1150, 2875, 3391, 5750, 6782, 16955, 33910, 77993, 84775, 155986, 169550, 389965, 423875, 779930, 847750, 1949825, 3899650, 9749125, 19498250]

約数ペア:

[(1, 19498250), (2, 9749125), (5, 3899650), (10, 1949825), (23, 847750), (25, 779930), (46, 423875), (50, 389965), (115, 169550), (125, 155986), (230, 84775), (250, 77993), (575, 33910), (1150, 16955), (2875, 6782), (3391, 5750)]