21106350724

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{405299}}^1$

素因数の和:405627

約数の個数: 24

約数和(自身を含む): 37858262400

約数和(自身を除く): 16751911676

約数列:

[1, 2, 4, 47, 94, 188, 277, 554, 1108, 13019, 26038, 52076, 405299, 810598, 1621196, 19049053, 38098106, 76196212, 112267823, 224535646, 449071292, 5276587681, 10553175362, 21106350724]

約数ペア:

[(1, 21106350724), (2, 10553175362), (4, 5276587681), (47, 449071292), (94, 224535646), (188, 112267823), (277, 76196212), (554, 38098106), (1108, 19049053), (13019, 1621196), (26038, 810598), (52076, 405299)]