19005234928

素因数分解:

$2^4\times {\mathrm{281}}^1\times {\mathrm{599}}^1\times {\mathrm{7057}}^1$

素因数の和:7945

約数の個数: 40

約数和(自身を含む): 37020621600

約数和(自身を除く): 18015386672

約数列:

[1, 2, 4, 8, 16, 281, 562, 599, 1124, 1198, 2248, 2396, 4496, 4792, 7057, 9584, 14114, 28228, 56456, 112912, 168319, 336638, 673276, 1346552, 1983017, 2693104, 3966034, 4227143, 7932068, 8454286, 15864136, 16908572, 31728272, 33817144, 67634288, 1187827183, 2375654366, 4751308732, 9502617464, 19005234928]

約数ペア:

[(1, 19005234928), (2, 9502617464), (4, 4751308732), (8, 2375654366), (16, 1187827183), (281, 67634288), (562, 33817144), (599, 31728272), (1124, 16908572), (1198, 15864136), (2248, 8454286), (2396, 7932068), (4496, 4227143), (4792, 3966034), (7057, 2693104), (9584, 1983017), (14114, 1346552), (28228, 673276), (56456, 336638), (112912, 168319)]