21413018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1\times {\mathrm{1279}}^1$

素因数の和:2053

約数の個数: 16

約数和(自身を含む): 35112960

約数和(自身を除く): 13699942

約数列:

[1, 2, 11, 22, 761, 1279, 1522, 2558, 8371, 14069, 16742, 28138, 973319, 1946638, 10706509, 21413018]

約数ペア:

[(1, 21413018), (2, 10706509), (11, 1946638), (22, 973319), (761, 28138), (1279, 16742), (1522, 14069), (2558, 8371)]