19200026870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{113161}}^1$

素因数の和:113253

約数の個数: 48

約数和(自身を含む): 37251119808

約数和(自身を除く): 18051092938

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 361, 470, 722, 893, 1786, 1805, 3610, 4465, 8930, 16967, 33934, 84835, 113161, 169670, 226322, 565805, 1131610, 2150059, 4300118, 5318567, 10637134, 10750295, 21500590, 26592835, 40851121, 53185670, 81702242, 101052773, 202105546, 204255605, 408511210, 505263865, 1010527730, 1920002687, 3840005374, 9600013435, 19200026870]

約数ペア:

[(1, 19200026870), (2, 9600013435), (5, 3840005374), (10, 1920002687), (19, 1010527730), (38, 505263865), (47, 408511210), (94, 204255605), (95, 202105546), (190, 101052773), (235, 81702242), (361, 53185670), (470, 40851121), (722, 26592835), (893, 21500590), (1786, 10750295), (1805, 10637134), (3610, 5318567), (4465, 4300118), (8930, 2150059), (16967, 1131610), (33934, 565805), (84835, 226322), (113161, 169670)]