21304760876

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{63667}}^1$

素因数の和:63751

約数の個数: 96

約数和(自身を含む): 48774781440

約数和(自身を除く): 27470020564

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 37, 38, 68, 74, 76, 119, 133, 148, 238, 259, 266, 323, 476, 518, 532, 629, 646, 703, 1036, 1258, 1292, 1406, 2261, 2516, 2812, 4403, 4522, 4921, 8806, 9044, 9842, 11951, 17612, 19684, 23902, 47804, 63667, 83657, 127334, 167314, 254668, 334628, 445669, 891338, 1082339, 1209673, 1782676, 2164678, 2355679, 2419346, 4329356, 4711358, 4838692, 7576373, 8467711, 9422716, 15152746, 16489753, 16935422, 20564441, 30305492, 32979506, 33870844, 40046543, 41128882, 44757901, 65959012, 80093086, 82257764, 89515802, 143951087, 160186172, 179031604, 280325801, 287902174, 313305307, 560651602, 575804348, 626610614, 760884317, 1121303204, 1253221228, 1521768634, 3043537268, 5326190219, 10652380438, 21304760876]

約数ペア:

[(1, 21304760876), (2, 10652380438), (4, 5326190219), (7, 3043537268), (14, 1521768634), (17, 1253221228), (19, 1121303204), (28, 760884317), (34, 626610614), (37, 575804348), (38, 560651602), (68, 313305307), (74, 287902174), (76, 280325801), (119, 179031604), (133, 160186172), (148, 143951087), (238, 89515802), (259, 82257764), (266, 80093086), (323, 65959012), (476, 44757901), (518, 41128882), (532, 40046543), (629, 33870844), (646, 32979506), (703, 30305492), (1036, 20564441), (1258, 16935422), (1292, 16489753), (1406, 15152746), (2261, 9422716), (2516, 8467711), (2812, 7576373), (4403, 4838692), (4522, 4711358), (4921, 4329356), (8806, 2419346), (9044, 2355679), (9842, 2164678), (11951, 1782676), (17612, 1209673), (19684, 1082339), (23902, 891338), (47804, 445669), (63667, 334628), (83657, 254668), (127334, 167314)]