21046506

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5741}}^1$

素因数の和:5806

約数の個数: 32

約数和(自身を含む): 46303488

約数和(自身を除く): 25256982

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 282, 611, 1222, 1833, 3666, 5741, 11482, 17223, 34446, 74633, 149266, 223899, 269827, 447798, 539654, 809481, 1618962, 3507751, 7015502, 10523253, 21046506]

約数ペア:

[(1, 21046506), (2, 10523253), (3, 7015502), (6, 3507751), (13, 1618962), (26, 809481), (39, 539654), (47, 447798), (78, 269827), (94, 223899), (141, 149266), (282, 74633), (611, 34446), (1222, 17223), (1833, 11482), (3666, 5741)]