19321276

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8641}}^1$

素因数の和:8701

約数の個数: 24

約数和(自身を含む): 37264304

約数和(自身を除く): 17943028

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 8641, 17282, 34564, 112333, 224666, 371563, 449332, 743126, 1486252, 4830319, 9660638, 19321276]

約数ペア:

[(1, 19321276), (2, 9660638), (4, 4830319), (13, 1486252), (26, 743126), (43, 449332), (52, 371563), (86, 224666), (172, 112333), (559, 34564), (1118, 17282), (2236, 8641)]