21706056

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:121

約数の個数: 160

約数和(自身を含む): 67082400

約数和(自身を除く): 45376344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 41, 43, 54, 57, 72, 76, 81, 82, 86, 108, 114, 123, 129, 152, 162, 164, 171, 172, 216, 228, 246, 258, 324, 328, 342, 344, 369, 387, 456, 492, 513, 516, 648, 684, 738, 774, 779, 817, 984, 1026, 1032, 1107, 1161, 1368, 1476, 1539, 1548, 1558, 1634, 1763, 2052, 2214, 2322, 2337, 2451, 2952, 3078, 3096, 3116, 3268, 3321, 3483, 3526, 4104, 4428, 4644, 4674, 4902, 5289, 6156, 6232, 6536, 6642, 6966, 7011, 7052, 7353, 8856, 9288, 9348, 9804, 10578, 12312, 13284, 13932, 14022, 14104, 14706, 15867, 18696, 19608, 21033, 21156, 22059, 26568, 27864, 28044, 29412, 31734, 33497, 42066, 42312, 44118, 47601, 56088, 58824, 63099, 63468, 66177, 66994, 84132, 88236, 95202, 100491, 126198, 126936, 132354, 133988, 142803, 168264, 176472, 190404, 200982, 252396, 264708, 267976, 285606, 301473, 380808, 401964, 504792, 529416, 571212, 602946, 803928, 904419, 1142424, 1205892, 1808838, 2411784, 2713257, 3617676, 5426514, 7235352, 10853028, 21706056]

約数ペア:

[(1, 21706056), (2, 10853028), (3, 7235352), (4, 5426514), (6, 3617676), (8, 2713257), (9, 2411784), (12, 1808838), (18, 1205892), (19, 1142424), (24, 904419), (27, 803928), (36, 602946), (38, 571212), (41, 529416), (43, 504792), (54, 401964), (57, 380808), (72, 301473), (76, 285606), (81, 267976), (82, 264708), (86, 252396), (108, 200982), (114, 190404), (123, 176472), (129, 168264), (152, 142803), (162, 133988), (164, 132354), (171, 126936), (172, 126198), (216, 100491), (228, 95202), (246, 88236), (258, 84132), (324, 66994), (328, 66177), (342, 63468), (344, 63099), (369, 58824), (387, 56088), (456, 47601), (492, 44118), (513, 42312), (516, 42066), (648, 33497), (684, 31734), (738, 29412), (774, 28044), (779, 27864), (817, 26568), (984, 22059), (1026, 21156), (1032, 21033), (1107, 19608), (1161, 18696), (1368, 15867), (1476, 14706), (1539, 14104), (1548, 14022), (1558, 13932), (1634, 13284), (1763, 12312), (2052, 10578), (2214, 9804), (2322, 9348), (2337, 9288), (2451, 8856), (2952, 7353), (3078, 7052), (3096, 7011), (3116, 6966), (3268, 6642), (3321, 6536), (3483, 6232), (3526, 6156), (4104, 5289), (4428, 4902), (4644, 4674)]