19007090711

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{1627}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 22383567360

約数和(自身を除く): 3376476649

約数列:

[1, 7, 61, 109, 251, 427, 763, 1627, 1757, 6649, 11389, 15311, 27359, 46543, 99247, 107177, 177343, 191513, 408377, 694729, 1241401, 1668899, 2858639, 10817923, 11682293, 24910997, 44513093, 75725461, 174376979, 311591651, 2715298673, 19007090711]

約数ペア:

[(1, 19007090711), (7, 2715298673), (61, 311591651), (109, 174376979), (251, 75725461), (427, 44513093), (763, 24910997), (1627, 11682293), (1757, 10817923), (6649, 2858639), (11389, 1668899), (15311, 1241401), (27359, 694729), (46543, 408377), (99247, 191513), (107177, 177343)]