19988176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{96097}}^1$

素因数の和:96118

約数の個数: 20

約数和(自身を含む): 41706532

約数和(自身を除く): 21718356

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 96097, 192194, 384388, 768776, 1249261, 1537552, 2498522, 4997044, 9994088, 19988176]

約数ペア:

[(1, 19988176), (2, 9994088), (4, 4997044), (8, 2498522), (13, 1537552), (16, 1249261), (26, 768776), (52, 384388), (104, 192194), (208, 96097)]