19402722

素因数分解:

$2^1\times 3^2\times {\mathrm{503}}^1\times {\mathrm{2143}}^1$

素因数の和:2654

約数の個数: 24

約数和(自身を含む): 42142464

約数和(自身を除く): 22739742

約数列:

[1, 2, 3, 6, 9, 18, 503, 1006, 1509, 2143, 3018, 4286, 4527, 6429, 9054, 12858, 19287, 38574, 1077929, 2155858, 3233787, 6467574, 9701361, 19402722]

約数ペア:

[(1, 19402722), (2, 9701361), (3, 6467574), (6, 3233787), (9, 2155858), (18, 1077929), (503, 38574), (1006, 19287), (1509, 12858), (2143, 9054), (3018, 6429), (4286, 4527)]