19088768

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 41126400

約数和(自身を除く): 22037632

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 47, 64, 76, 94, 128, 152, 167, 188, 304, 334, 376, 608, 668, 752, 893, 1216, 1336, 1504, 1786, 2432, 2672, 3008, 3173, 3572, 5344, 6016, 6346, 7144, 7849, 10688, 12692, 14288, 15698, 21376, 25384, 28576, 31396, 50768, 57152, 62792, 101536, 114304, 125584, 149131, 203072, 251168, 298262, 406144, 502336, 596524, 1004672, 1193048, 2386096, 4772192, 9544384, 19088768]

約数ペア:

[(1, 19088768), (2, 9544384), (4, 4772192), (8, 2386096), (16, 1193048), (19, 1004672), (32, 596524), (38, 502336), (47, 406144), (64, 298262), (76, 251168), (94, 203072), (128, 149131), (152, 125584), (167, 114304), (188, 101536), (304, 62792), (334, 57152), (376, 50768), (608, 31396), (668, 28576), (752, 25384), (893, 21376), (1216, 15698), (1336, 14288), (1504, 12692), (1786, 10688), (2432, 7849), (2672, 7144), (3008, 6346), (3173, 6016), (3572, 5344)]