19661728

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{11593}}^1$

素因数の和:11656

約数の個数: 24

約数和(自身を含む): 39442788

約数和(自身を除く): 19781060

約数列:

[1, 2, 4, 8, 16, 32, 53, 106, 212, 424, 848, 1696, 11593, 23186, 46372, 92744, 185488, 370976, 614429, 1228858, 2457716, 4915432, 9830864, 19661728]

約数ペア:

[(1, 19661728), (2, 9830864), (4, 4915432), (8, 2457716), (16, 1228858), (32, 614429), (53, 370976), (106, 185488), (212, 92744), (424, 46372), (848, 23186), (1696, 11593)]