21183384

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{2269}}^1$

素因数の和:2667

約数の個数: 32

約数和(自身を含む): 53118000

約数和(自身を除く): 31934616

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 2269, 2334, 3112, 4538, 4668, 6807, 9076, 9336, 13614, 18152, 27228, 54456, 882641, 1765282, 2647923, 3530564, 5295846, 7061128, 10591692, 21183384]

約数ペア:

[(1, 21183384), (2, 10591692), (3, 7061128), (4, 5295846), (6, 3530564), (8, 2647923), (12, 1765282), (24, 882641), (389, 54456), (778, 27228), (1167, 18152), (1556, 13614), (2269, 9336), (2334, 9076), (3112, 6807), (4538, 4668)]