19107584

素因数分解:

$2^8\times {\mathrm{101}}^1\times {\mathrm{739}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 38570280

約数和(自身を除く): 19462696

約数列:

[1, 2, 4, 8, 16, 32, 64, 101, 128, 202, 256, 404, 739, 808, 1478, 1616, 2956, 3232, 5912, 6464, 11824, 12928, 23648, 25856, 47296, 74639, 94592, 149278, 189184, 298556, 597112, 1194224, 2388448, 4776896, 9553792, 19107584]

約数ペア:

[(1, 19107584), (2, 9553792), (4, 4776896), (8, 2388448), (16, 1194224), (32, 597112), (64, 298556), (101, 189184), (128, 149278), (202, 94592), (256, 74639), (404, 47296), (739, 25856), (808, 23648), (1478, 12928), (1616, 11824), (2956, 6464), (3232, 5912)]