19455536

素因数分解:

$2^4\times {\mathrm{983}}^1\times {\mathrm{1237}}^1$

素因数の和:2228

約数の個数: 20

約数和(自身を含む): 37763952

約数和(自身を除く): 18308416

約数列:

[1, 2, 4, 8, 16, 983, 1237, 1966, 2474, 3932, 4948, 7864, 9896, 15728, 19792, 1215971, 2431942, 4863884, 9727768, 19455536]

約数ペア:

[(1, 19455536), (2, 9727768), (4, 4863884), (8, 2431942), (16, 1215971), (983, 19792), (1237, 15728), (1966, 9896), (2474, 7864), (3932, 4948)]