2019149703

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1332

約数の個数: 48

約数和(自身を含む): 3134476800

約数和(自身を除く): 1115327097

約数列:

[1, 3, 9, 19, 57, 79, 137, 171, 237, 411, 711, 1091, 1233, 1501, 2603, 3273, 4503, 7809, 9819, 10823, 13509, 20729, 23427, 32469, 62187, 86189, 97407, 149467, 186561, 205637, 258567, 448401, 616911, 775701, 1345203, 1637591, 1850733, 2839873, 4912773, 8519619, 11807893, 14738319, 25558857, 35423679, 106271037, 224349967, 673049901, 2019149703]

約数ペア:

[(1, 2019149703), (3, 673049901), (9, 224349967), (19, 106271037), (57, 35423679), (79, 25558857), (137, 14738319), (171, 11807893), (237, 8519619), (411, 4912773), (711, 2839873), (1091, 1850733), (1233, 1637591), (1501, 1345203), (2603, 775701), (3273, 616911), (4503, 448401), (7809, 258567), (9819, 205637), (10823, 186561), (13509, 149467), (20729, 97407), (23427, 86189), (32469, 62187)]