19533256

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 38957760

約数和(自身を除く): 19424504

約数列:

[1, 2, 4, 8, 23, 46, 53, 92, 106, 184, 212, 424, 1219, 2003, 2438, 4006, 4876, 8012, 9752, 16024, 46069, 92138, 106159, 184276, 212318, 368552, 424636, 849272, 2441657, 4883314, 9766628, 19533256]

約数ペア:

[(1, 19533256), (2, 9766628), (4, 4883314), (8, 2441657), (23, 849272), (46, 424636), (53, 368552), (92, 212318), (106, 184276), (184, 106159), (212, 92138), (424, 46069), (1219, 16024), (2003, 9752), (2438, 8012), (4006, 4876)]