86989562

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{18919}}^1$

素因数の和:18962

約数の個数: 24

約数和(自身を含む): 150981600

約数和(自身を除く): 63992038

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 2299, 4598, 18919, 37838, 208109, 359461, 416218, 718922, 2289199, 3954071, 4578398, 7908142, 43494781, 86989562]

約数ペア:

[(1, 86989562), (2, 43494781), (11, 7908142), (19, 4578398), (22, 3954071), (38, 2289199), (121, 718922), (209, 416218), (242, 359461), (418, 208109), (2299, 37838), (4598, 18919)]