21323884

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{709}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 38249120

約数和(自身を除く): 16925236

約数列:

[1, 2, 4, 73, 103, 146, 206, 292, 412, 709, 1418, 2836, 7519, 15038, 30076, 51757, 73027, 103514, 146054, 207028, 292108, 5330971, 10661942, 21323884]

約数ペア:

[(1, 21323884), (2, 10661942), (4, 5330971), (73, 292108), (103, 207028), (146, 146054), (206, 103514), (292, 73027), (412, 51757), (709, 30076), (1418, 15038), (2836, 7519)]