21828334

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1$

素因数の和:456

約数の個数: 32

約数和(自身を含む): 37635840

約数和(自身を除く): 15807506

約数列:

[1, 2, 11, 22, 23, 46, 179, 241, 253, 358, 482, 506, 1969, 2651, 3938, 4117, 5302, 5543, 8234, 11086, 43139, 45287, 60973, 86278, 90574, 121946, 474529, 949058, 992197, 1984394, 10914167, 21828334]

約数ペア:

[(1, 21828334), (2, 10914167), (11, 1984394), (22, 992197), (23, 949058), (46, 474529), (179, 121946), (241, 90574), (253, 86278), (358, 60973), (482, 45287), (506, 43139), (1969, 11086), (2651, 8234), (3938, 5543), (4117, 5302)]