21035898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89897}}^1$

素因数の和:89918

約数の個数: 24

約数和(自身を含む): 49084308

約数和(自身を除く): 28048410

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 89897, 179794, 269691, 539382, 809073, 1168661, 1618146, 2337322, 3505983, 7011966, 10517949, 21035898]

約数ペア:

[(1, 21035898), (2, 10517949), (3, 7011966), (6, 3505983), (9, 2337322), (13, 1618146), (18, 1168661), (26, 809073), (39, 539382), (78, 269691), (117, 179794), (234, 89897)]