19846968990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{2731}}^1\times {\mathrm{242243}}^1$

素因数の和:244984

約数の個数: 32

約数和(自身を含む): 47650363776

約数和(自身を除く): 27803394786

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 2731, 5462, 8193, 13655, 16386, 27310, 40965, 81930, 242243, 484486, 726729, 1211215, 1453458, 2422430, 3633645, 7267290, 661565633, 1323131266, 1984696899, 3307828165, 3969393798, 6615656330, 9923484495, 19846968990]

約数ペア:

[(1, 19846968990), (2, 9923484495), (3, 6615656330), (5, 3969393798), (6, 3307828165), (10, 1984696899), (15, 1323131266), (30, 661565633), (2731, 7267290), (5462, 3633645), (8193, 2422430), (13655, 1453458), (16386, 1211215), (27310, 726729), (40965, 484486), (81930, 242243)]