20190351387

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{56377}}^1$

素因数の和:56563

約数の個数: 32

約数和(自身を含む): 29082027520

約数和(自身を除く): 8891676133

約数列:

[1, 3, 19, 57, 61, 103, 183, 309, 1159, 1957, 3477, 5871, 6283, 18849, 56377, 119377, 169131, 358131, 1071163, 3213489, 3438997, 5806831, 10316991, 17420493, 65340943, 110329789, 196022829, 330989367, 354216691, 1062650073, 6730117129, 20190351387]

約数ペア:

[(1, 20190351387), (3, 6730117129), (19, 1062650073), (57, 354216691), (61, 330989367), (103, 196022829), (183, 110329789), (309, 65340943), (1159, 17420493), (1957, 10316991), (3477, 5806831), (5871, 3438997), (6283, 3213489), (18849, 1071163), (56377, 358131), (119377, 169131)]