21799848

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 96

約数和(自身を含む): 66312000

約数和(自身を除く): 44512152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 289, 357, 408, 449, 476, 578, 714, 867, 898, 952, 1156, 1347, 1428, 1734, 1796, 2023, 2312, 2694, 2856, 3143, 3468, 3592, 4046, 5388, 6069, 6286, 6936, 7633, 8092, 9429, 10776, 12138, 12572, 15266, 16184, 18858, 22899, 24276, 25144, 30532, 37716, 45798, 48552, 53431, 61064, 75432, 91596, 106862, 129761, 160293, 183192, 213724, 259522, 320586, 389283, 427448, 519044, 641172, 778566, 908327, 1038088, 1282344, 1557132, 1816654, 2724981, 3114264, 3633308, 5449962, 7266616, 10899924, 21799848]

約数ペア:

[(1, 21799848), (2, 10899924), (3, 7266616), (4, 5449962), (6, 3633308), (7, 3114264), (8, 2724981), (12, 1816654), (14, 1557132), (17, 1282344), (21, 1038088), (24, 908327), (28, 778566), (34, 641172), (42, 519044), (51, 427448), (56, 389283), (68, 320586), (84, 259522), (102, 213724), (119, 183192), (136, 160293), (168, 129761), (204, 106862), (238, 91596), (289, 75432), (357, 61064), (408, 53431), (449, 48552), (476, 45798), (578, 37716), (714, 30532), (867, 25144), (898, 24276), (952, 22899), (1156, 18858), (1347, 16184), (1428, 15266), (1734, 12572), (1796, 12138), (2023, 10776), (2312, 9429), (2694, 8092), (2856, 7633), (3143, 6936), (3468, 6286), (3592, 6069), (4046, 5388)]