19923144695

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1\times {\mathrm{2243}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 24558336000

約数和(自身を除く): 4635191305

約数列:

[1, 5, 79, 113, 199, 395, 565, 995, 2243, 8927, 11215, 15721, 22487, 44635, 78605, 112435, 177197, 253459, 446357, 885985, 1267295, 1776473, 2231785, 8882365, 20023261, 35262203, 50438341, 100116305, 176311015, 252191705, 3984628939, 19923144695]

約数ペア:

[(1, 19923144695), (5, 3984628939), (79, 252191705), (113, 176311015), (199, 100116305), (395, 50438341), (565, 35262203), (995, 20023261), (2243, 8882365), (8927, 2231785), (11215, 1776473), (15721, 1267295), (22487, 885985), (44635, 446357), (78605, 253459), (112435, 177197)]