19397574

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{153949}}^1$

素因数の和:153964

約数の個数: 24

約数和(自身を含む): 48032400

約数和(自身を除く): 28634826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 153949, 307898, 461847, 923694, 1077643, 1385541, 2155286, 2771082, 3232929, 6465858, 9698787, 19397574]

約数ペア:

[(1, 19397574), (2, 9698787), (3, 6465858), (6, 3232929), (7, 2771082), (9, 2155286), (14, 1385541), (18, 1077643), (21, 923694), (42, 461847), (63, 307898), (126, 153949)]