18919924548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{837313}}^1$

素因数の和:837596

約数の個数: 48

約数和(自身を含む): 50640750720

約数和(自身を除く): 31720826172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 269, 538, 807, 1076, 1614, 1883, 3228, 3766, 5649, 7532, 11298, 22596, 837313, 1674626, 2511939, 3349252, 5023878, 5861191, 10047756, 11722382, 17583573, 23444764, 35167146, 70334292, 225237197, 450474394, 675711591, 900948788, 1351423182, 1576660379, 2702846364, 3153320758, 4729981137, 6306641516, 9459962274, 18919924548]

約数ペア:

[(1, 18919924548), (2, 9459962274), (3, 6306641516), (4, 4729981137), (6, 3153320758), (7, 2702846364), (12, 1576660379), (14, 1351423182), (21, 900948788), (28, 675711591), (42, 450474394), (84, 225237197), (269, 70334292), (538, 35167146), (807, 23444764), (1076, 17583573), (1614, 11722382), (1883, 10047756), (3228, 5861191), (3766, 5023878), (5649, 3349252), (7532, 2511939), (11298, 1674626), (22596, 837313)]