21893046

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{1361}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 50208768

約数和(自身を除く): 28315722

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 383, 766, 1149, 1361, 2298, 2681, 2722, 4083, 5362, 8043, 8166, 9527, 16086, 19054, 28581, 57162, 521263, 1042526, 1563789, 3127578, 3648841, 7297682, 10946523, 21893046]

約数ペア:

[(1, 21893046), (2, 10946523), (3, 7297682), (6, 3648841), (7, 3127578), (14, 1563789), (21, 1042526), (42, 521263), (383, 57162), (766, 28581), (1149, 19054), (1361, 16086), (2298, 9527), (2681, 8166), (2722, 8043), (4083, 5362)]