21813032

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{6211}}^1$

素因数の和:6656

約数の個数: 16

約数和(自身を含む): 40999200

約数和(自身を除く): 19186168

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 6211, 12422, 24844, 49688, 2726629, 5453258, 10906516, 21813032]

約数ペア:

[(1, 21813032), (2, 10906516), (4, 5453258), (8, 2726629), (439, 49688), (878, 24844), (1756, 12422), (3512, 6211)]