19615040

素因数分解:

$2^6\times 5^1\times {\mathrm{61297}}^1$

素因数の和:61314

約数の個数: 28

約数和(自身を含む): 46709076

約数和(自身を除く): 27094036

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 61297, 122594, 245188, 306485, 490376, 612970, 980752, 1225940, 1961504, 2451880, 3923008, 4903760, 9807520, 19615040]

約数ペア:

[(1, 19615040), (2, 9807520), (4, 4903760), (5, 3923008), (8, 2451880), (10, 1961504), (16, 1225940), (20, 980752), (32, 612970), (40, 490376), (64, 306485), (80, 245188), (160, 122594), (320, 61297)]