19294672

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{7681}}^1$

素因数の和:7846

約数の個数: 20

約数和(自身を含む): 37626436

約数和(自身を除く): 18331764

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 7681, 15362, 30724, 61448, 122896, 1205917, 2411834, 4823668, 9647336, 19294672]

約数ペア:

[(1, 19294672), (2, 9647336), (4, 4823668), (8, 2411834), (16, 1205917), (157, 122896), (314, 61448), (628, 30724), (1256, 15362), (2512, 7681)]