219271628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{541}}^1\times {\mathrm{5333}}^1$

素因数の和:5897

約数の個数: 24

約数和(自身を含む): 404743920

約数和(自身を除く): 185472292

約数列:

[1, 2, 4, 19, 38, 76, 541, 1082, 2164, 5333, 10279, 10666, 20558, 21332, 41116, 101327, 202654, 405308, 2885153, 5770306, 11540612, 54817907, 109635814, 219271628]

約数ペア:

[(1, 219271628), (2, 109635814), (4, 54817907), (19, 11540612), (38, 5770306), (76, 2885153), (541, 405308), (1082, 202654), (2164, 101327), (5333, 41116), (10279, 21332), (10666, 20558)]