21365252

素因数分解:

$2^2\times {\mathrm{23}}^3\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 24

約数和(自身を含む): 39177600

約数和(自身を除く): 17812348

約数列:

[1, 2, 4, 23, 46, 92, 439, 529, 878, 1058, 1756, 2116, 10097, 12167, 20194, 24334, 40388, 48668, 232231, 464462, 928924, 5341313, 10682626, 21365252]

約数ペア:

[(1, 21365252), (2, 10682626), (4, 5341313), (23, 928924), (46, 464462), (92, 232231), (439, 48668), (529, 40388), (878, 24334), (1058, 20194), (1756, 12167), (2116, 10097)]