21292446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{506963}}^1$

素因数の和:506975

約数の個数: 16

約数和(自身を含む): 48668544

約数和(自身を除く): 27376098

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 506963, 1013926, 1520889, 3041778, 3548741, 7097482, 10646223, 21292446]

約数ペア:

[(1, 21292446), (2, 10646223), (3, 7097482), (6, 3548741), (7, 3041778), (14, 1520889), (21, 1013926), (42, 506963)]