21343128

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{28687}}^1$

素因数の和:28727

約数の個数: 32

約数和(自身を含む): 55080960

約数和(自身を除く): 33737832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 28687, 57374, 86061, 114748, 172122, 229496, 344244, 688488, 889297, 1778594, 2667891, 3557188, 5335782, 7114376, 10671564, 21343128]

約数ペア:

[(1, 21343128), (2, 10671564), (3, 7114376), (4, 5335782), (6, 3557188), (8, 2667891), (12, 1778594), (24, 889297), (31, 688488), (62, 344244), (93, 229496), (124, 172122), (186, 114748), (248, 86061), (372, 57374), (744, 28687)]