21804504

素因数分解:

$2^3\times 3^1\times {\mathrm{908521}}^1$

素因数の和:908530

約数の個数: 16

約数和(自身を含む): 54511320

約数和(自身を除く): 32706816

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 908521, 1817042, 2725563, 3634084, 5451126, 7268168, 10902252, 21804504]

約数ペア:

[(1, 21804504), (2, 10902252), (3, 7268168), (4, 5451126), (6, 3634084), (8, 2725563), (12, 1817042), (24, 908521)]