19213088

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{13963}}^1$

素因数の和:14016

約数の個数: 24

約数和(自身を含む): 38708208

約数和(自身を除く): 19495120

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 688, 1376, 13963, 27926, 55852, 111704, 223408, 446816, 600409, 1200818, 2401636, 4803272, 9606544, 19213088]

約数ペア:

[(1, 19213088), (2, 9606544), (4, 4803272), (8, 2401636), (16, 1200818), (32, 600409), (43, 446816), (86, 223408), (172, 111704), (344, 55852), (688, 27926), (1376, 13963)]