1917996824

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{9923}}^1$

素因数の和:10619

約数の個数: 32

約数和(自身を含む): 3699468720

約数和(自身を除く): 1781471896

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 653, 1306, 2612, 5224, 9923, 19846, 24161, 39692, 48322, 79384, 96644, 193288, 367151, 734302, 1468604, 2937208, 6479719, 12959438, 25918876, 51837752, 239749603, 479499206, 958998412, 1917996824]

約数ペア:

[(1, 1917996824), (2, 958998412), (4, 479499206), (8, 239749603), (37, 51837752), (74, 25918876), (148, 12959438), (296, 6479719), (653, 2937208), (1306, 1468604), (2612, 734302), (5224, 367151), (9923, 193288), (19846, 96644), (24161, 79384), (39692, 48322)]