21416692

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4549}}^1$

素因数の和:4671

約数の個数: 24

約数和(自身を含む): 41277600

約数和(自身を除く): 19860908

約数列:

[1, 2, 4, 11, 22, 44, 107, 214, 428, 1177, 2354, 4549, 4708, 9098, 18196, 50039, 100078, 200156, 486743, 973486, 1946972, 5354173, 10708346, 21416692]

約数ペア:

[(1, 21416692), (2, 10708346), (4, 5354173), (11, 1946972), (22, 973486), (44, 486743), (107, 200156), (214, 100078), (428, 50039), (1177, 18196), (2354, 9098), (4549, 4708)]