19528150

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16981}}^1$

素因数の和:17016

約数の個数: 24

約数和(自身を含む): 37903824

約数和(自身を除く): 18375674

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 115, 230, 575, 1150, 16981, 33962, 84905, 169810, 390563, 424525, 781126, 849050, 1952815, 3905630, 9764075, 19528150]

約数ペア:

[(1, 19528150), (2, 9764075), (5, 3905630), (10, 1952815), (23, 849050), (25, 781126), (46, 424525), (50, 390563), (115, 169810), (230, 84905), (575, 33962), (1150, 16981)]