19311318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{27509}}^1$

素因数の和:27533

約数の個数: 32

約数和(自身を含む): 46216800

約数和(自身を除く): 26905482

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 27509, 55018, 82527, 165054, 247581, 357617, 495162, 715234, 742743, 1072851, 1485486, 2145702, 3218553, 6437106, 9655659, 19311318]

約数ペア:

[(1, 19311318), (2, 9655659), (3, 6437106), (6, 3218553), (9, 2145702), (13, 1485486), (18, 1072851), (26, 742743), (27, 715234), (39, 495162), (54, 357617), (78, 247581), (117, 165054), (234, 82527), (351, 55018), (702, 27509)]