19007630439

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1\times {\mathrm{733}}^1$

素因数の和:1488

約数の個数: 64

約数和(自身を含む): 30476525568

約数和(自身を除く): 11468895129

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 217, 427, 651, 653, 733, 1281, 1891, 1959, 2199, 4571, 5131, 5673, 13237, 13713, 15393, 20243, 22723, 39711, 39833, 44713, 60729, 68169, 119499, 134139, 141701, 159061, 278831, 312991, 425103, 477183, 478649, 836493, 938973, 1234823, 1386103, 1435947, 3350543, 3704469, 4158309, 8643761, 9702721, 10051629, 14838119, 25931283, 29108163, 29197589, 44514357, 87592767, 103866833, 204383123, 311600499, 613149369, 905125259, 2715375777, 6335876813, 19007630439]

約数ペア:

[(1, 19007630439), (3, 6335876813), (7, 2715375777), (21, 905125259), (31, 613149369), (61, 311600499), (93, 204383123), (183, 103866833), (217, 87592767), (427, 44514357), (651, 29197589), (653, 29108163), (733, 25931283), (1281, 14838119), (1891, 10051629), (1959, 9702721), (2199, 8643761), (4571, 4158309), (5131, 3704469), (5673, 3350543), (13237, 1435947), (13713, 1386103), (15393, 1234823), (20243, 938973), (22723, 836493), (39711, 478649), (39833, 477183), (44713, 425103), (60729, 312991), (68169, 278831), (119499, 159061), (134139, 141701)]