19947682176

素因数分解:

$2^7\times 3^1\times {\mathrm{97}}^2\times {\mathrm{5521}}^1$

素因数の和:5732

約数の個数: 96

約数和(自身を含む): 53547607080

約数和(自身を除く): 33599924904

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 291, 384, 388, 582, 776, 1164, 1552, 2328, 3104, 4656, 5521, 6208, 9312, 9409, 11042, 12416, 16563, 18624, 18818, 22084, 28227, 33126, 37248, 37636, 44168, 56454, 66252, 75272, 88336, 112908, 132504, 150544, 176672, 225816, 265008, 301088, 353344, 451632, 530016, 535537, 602176, 706688, 903264, 1060032, 1071074, 1204352, 1606611, 1806528, 2120064, 2142148, 3213222, 3613056, 4284296, 6426444, 8568592, 12852888, 17137184, 25705776, 34274368, 51411552, 51947089, 68548736, 102823104, 103894178, 155841267, 205646208, 207788356, 311682534, 415576712, 623365068, 831153424, 1246730136, 1662306848, 2493460272, 3324613696, 4986920544, 6649227392, 9973841088, 19947682176]

約数ペア:

[(1, 19947682176), (2, 9973841088), (3, 6649227392), (4, 4986920544), (6, 3324613696), (8, 2493460272), (12, 1662306848), (16, 1246730136), (24, 831153424), (32, 623365068), (48, 415576712), (64, 311682534), (96, 207788356), (97, 205646208), (128, 155841267), (192, 103894178), (194, 102823104), (291, 68548736), (384, 51947089), (388, 51411552), (582, 34274368), (776, 25705776), (1164, 17137184), (1552, 12852888), (2328, 8568592), (3104, 6426444), (4656, 4284296), (5521, 3613056), (6208, 3213222), (9312, 2142148), (9409, 2120064), (11042, 1806528), (12416, 1606611), (16563, 1204352), (18624, 1071074), (18818, 1060032), (22084, 903264), (28227, 706688), (33126, 602176), (37248, 535537), (37636, 530016), (44168, 451632), (56454, 353344), (66252, 301088), (75272, 265008), (88336, 225816), (112908, 176672), (132504, 150544)]