19817152

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 56

約数和(自身を含む): 42468800

約数和(自身を除く): 22651648

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 43, 64, 76, 86, 152, 172, 304, 344, 379, 608, 688, 758, 817, 1216, 1376, 1516, 1634, 2752, 3032, 3268, 6064, 6536, 7201, 12128, 13072, 14402, 16297, 24256, 26144, 28804, 32594, 52288, 57608, 65188, 115216, 130376, 230432, 260752, 309643, 460864, 521504, 619286, 1043008, 1238572, 2477144, 4954288, 9908576, 19817152]

約数ペア:

[(1, 19817152), (2, 9908576), (4, 4954288), (8, 2477144), (16, 1238572), (19, 1043008), (32, 619286), (38, 521504), (43, 460864), (64, 309643), (76, 260752), (86, 230432), (152, 130376), (172, 115216), (304, 65188), (344, 57608), (379, 52288), (608, 32594), (688, 28804), (758, 26144), (817, 24256), (1216, 16297), (1376, 14402), (1516, 13072), (1634, 12128), (2752, 7201), (3032, 6536), (3268, 6064)]