19757592

素因数分解:

$2^3\times 3^2\times {\mathrm{137}}^1\times {\mathrm{2003}}^1$

素因数の和:2152

約数の個数: 48

約数和(自身を含む): 53927640

約数和(自身を除く): 34170048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 137, 274, 411, 548, 822, 1096, 1233, 1644, 2003, 2466, 3288, 4006, 4932, 6009, 8012, 9864, 12018, 16024, 18027, 24036, 36054, 48072, 72108, 144216, 274411, 548822, 823233, 1097644, 1646466, 2195288, 2469699, 3292932, 4939398, 6585864, 9878796, 19757592]

約数ペア:

[(1, 19757592), (2, 9878796), (3, 6585864), (4, 4939398), (6, 3292932), (8, 2469699), (9, 2195288), (12, 1646466), (18, 1097644), (24, 823233), (36, 548822), (72, 274411), (137, 144216), (274, 72108), (411, 48072), (548, 36054), (822, 24036), (1096, 18027), (1233, 16024), (1644, 12018), (2003, 9864), (2466, 8012), (3288, 6009), (4006, 4932)]