21295802

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{1151}}^1$

素因数の和:1222

約数の個数: 24

約数和(自身を含む): 36122112

約数和(自身を除く): 14826310

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 841, 1151, 1682, 2302, 9251, 12661, 18502, 25322, 33379, 66758, 367169, 734338, 967991, 1935982, 10647901, 21295802]

約数ペア:

[(1, 21295802), (2, 10647901), (11, 1935982), (22, 967991), (29, 734338), (58, 367169), (319, 66758), (638, 33379), (841, 25322), (1151, 18502), (1682, 12661), (2302, 9251)]