21197990604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{69539}}^1$

素因数の和:69763

約数の個数: 96

約数和(自身を含む): 59815526400

約数和(自身を除く): 38617535796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 191, 228, 266, 382, 399, 532, 573, 764, 798, 1146, 1337, 1596, 2292, 2674, 3629, 4011, 5348, 7258, 8022, 10887, 14516, 16044, 21774, 25403, 43548, 50806, 69539, 76209, 101612, 139078, 152418, 208617, 278156, 304836, 417234, 486773, 834468, 973546, 1321241, 1460319, 1947092, 2642482, 2920638, 3963723, 5284964, 5841276, 7927446, 9248687, 13281949, 15854892, 18497374, 26563898, 27746061, 36994748, 39845847, 53127796, 55492122, 79691694, 92973643, 110984244, 159383388, 185947286, 252357031, 278920929, 371894572, 504714062, 557841858, 757071093, 1009428124, 1115683716, 1514142186, 1766499217, 3028284372, 3532998434, 5299497651, 7065996868, 10598995302, 21197990604]

約数ペア:

[(1, 21197990604), (2, 10598995302), (3, 7065996868), (4, 5299497651), (6, 3532998434), (7, 3028284372), (12, 1766499217), (14, 1514142186), (19, 1115683716), (21, 1009428124), (28, 757071093), (38, 557841858), (42, 504714062), (57, 371894572), (76, 278920929), (84, 252357031), (114, 185947286), (133, 159383388), (191, 110984244), (228, 92973643), (266, 79691694), (382, 55492122), (399, 53127796), (532, 39845847), (573, 36994748), (764, 27746061), (798, 26563898), (1146, 18497374), (1337, 15854892), (1596, 13281949), (2292, 9248687), (2674, 7927446), (3629, 5841276), (4011, 5284964), (5348, 3963723), (7258, 2920638), (8022, 2642482), (10887, 1947092), (14516, 1460319), (16044, 1321241), (21774, 973546), (25403, 834468), (43548, 486773), (50806, 417234), (69539, 304836), (76209, 278156), (101612, 208617), (139078, 152418)]