19749804952

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{334561}}^1$

素因数の和:334771

約数の個数: 32

約数和(自身を含む): 38059773120

約数和(自身を除く): 18309968168

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1256, 7379, 14758, 29516, 59032, 334561, 669122, 1338244, 2676488, 15724367, 31448734, 52526077, 62897468, 105052154, 125794936, 210104308, 420208616, 2468725619, 4937451238, 9874902476, 19749804952]

約数ペア:

[(1, 19749804952), (2, 9874902476), (4, 4937451238), (8, 2468725619), (47, 420208616), (94, 210104308), (157, 125794936), (188, 105052154), (314, 62897468), (376, 52526077), (628, 31448734), (1256, 15724367), (7379, 2676488), (14758, 1338244), (29516, 669122), (59032, 334561)]