21032942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48463}}^1$

素因数の和:48503

約数の個数: 16

約数和(自身を含む): 37220352

約数和(自身を除く): 16187410

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48463, 96926, 339241, 678482, 1502353, 3004706, 10516471, 21032942]

約数ペア:

[(1, 21032942), (2, 10516471), (7, 3004706), (14, 1502353), (31, 678482), (62, 339241), (217, 96926), (434, 48463)]