19368370

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1021}}^1$

素因数の和:1306

約数の個数: 32

約数和(自身を含む): 40029696

約数和(自身を除く): 20661326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1021, 1355, 1897, 2042, 2710, 3794, 5105, 7147, 9485, 10210, 14294, 18970, 35735, 71470, 276691, 553382, 1383455, 1936837, 2766910, 3873674, 9684185, 19368370]

約数ペア:

[(1, 19368370), (2, 9684185), (5, 3873674), (7, 2766910), (10, 1936837), (14, 1383455), (35, 553382), (70, 276691), (271, 71470), (542, 35735), (1021, 18970), (1355, 14294), (1897, 10210), (2042, 9485), (2710, 7147), (3794, 5105)]