21804972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{259583}}^1$

素因数の和:259597

約数の個数: 24

約数和(自身を含む): 58146816

約数和(自身を除く): 36341844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 259583, 519166, 778749, 1038332, 1557498, 1817081, 3114996, 3634162, 5451243, 7268324, 10902486, 21804972]

約数ペア:

[(1, 21804972), (2, 10902486), (3, 7268324), (4, 5451243), (6, 3634162), (7, 3114996), (12, 1817081), (14, 1557498), (21, 1038332), (28, 778749), (42, 519166), (84, 259583)]