21436272

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:388

約数の個数: 160

約数和(自身を含む): 72495360

約数和(自身を除く): 51059088

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 33, 36, 39, 44, 48, 52, 54, 66, 72, 78, 88, 99, 104, 108, 117, 132, 143, 144, 156, 176, 198, 208, 216, 234, 264, 286, 297, 312, 347, 351, 396, 429, 432, 468, 528, 572, 594, 624, 694, 702, 792, 858, 936, 1041, 1144, 1188, 1287, 1388, 1404, 1584, 1716, 1872, 2082, 2288, 2376, 2574, 2776, 2808, 3123, 3432, 3817, 3861, 4164, 4511, 4752, 5148, 5552, 5616, 6246, 6864, 7634, 7722, 8328, 9022, 9369, 10296, 11451, 12492, 13533, 15268, 15444, 16656, 18044, 18738, 20592, 22902, 24984, 27066, 30536, 30888, 34353, 36088, 37476, 40599, 45804, 49621, 49968, 54132, 61072, 61776, 68706, 72176, 74952, 81198, 91608, 99242, 103059, 108264, 121797, 137412, 148863, 149904, 162396, 183216, 198484, 206118, 216528, 243594, 274824, 297726, 324792, 396968, 412236, 446589, 487188, 549648, 595452, 649584, 793936, 824472, 893178, 974376, 1190904, 1339767, 1648944, 1786356, 1948752, 2381808, 2679534, 3572712, 5359068, 7145424, 10718136, 21436272]

約数ペア:

[(1, 21436272), (2, 10718136), (3, 7145424), (4, 5359068), (6, 3572712), (8, 2679534), (9, 2381808), (11, 1948752), (12, 1786356), (13, 1648944), (16, 1339767), (18, 1190904), (22, 974376), (24, 893178), (26, 824472), (27, 793936), (33, 649584), (36, 595452), (39, 549648), (44, 487188), (48, 446589), (52, 412236), (54, 396968), (66, 324792), (72, 297726), (78, 274824), (88, 243594), (99, 216528), (104, 206118), (108, 198484), (117, 183216), (132, 162396), (143, 149904), (144, 148863), (156, 137412), (176, 121797), (198, 108264), (208, 103059), (216, 99242), (234, 91608), (264, 81198), (286, 74952), (297, 72176), (312, 68706), (347, 61776), (351, 61072), (396, 54132), (429, 49968), (432, 49621), (468, 45804), (528, 40599), (572, 37476), (594, 36088), (624, 34353), (694, 30888), (702, 30536), (792, 27066), (858, 24984), (936, 22902), (1041, 20592), (1144, 18738), (1188, 18044), (1287, 16656), (1388, 15444), (1404, 15268), (1584, 13533), (1716, 12492), (1872, 11451), (2082, 10296), (2288, 9369), (2376, 9022), (2574, 8328), (2776, 7722), (2808, 7634), (3123, 6864), (3432, 6246), (3817, 5616), (3861, 5552), (4164, 5148), (4511, 4752)]