21180648

素因数分解:

$2^3\times 3^1\times {\mathrm{149}}^1\times {\mathrm{5923}}^1$

素因数の和:6081

約数の個数: 32

約数和(自身を含む): 53316000

約数和(自身を除く): 32135352

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 149, 298, 447, 596, 894, 1192, 1788, 3576, 5923, 11846, 17769, 23692, 35538, 47384, 71076, 142152, 882527, 1765054, 2647581, 3530108, 5295162, 7060216, 10590324, 21180648]

約数ペア:

[(1, 21180648), (2, 10590324), (3, 7060216), (4, 5295162), (6, 3530108), (8, 2647581), (12, 1765054), (24, 882527), (149, 142152), (298, 71076), (447, 47384), (596, 35538), (894, 23692), (1192, 17769), (1788, 11846), (3576, 5923)]