2019950504

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 4563820800

約数和(自身を除く): 2543870296

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 97, 104, 109, 143, 167, 194, 218, 286, 334, 388, 436, 572, 668, 776, 872, 1067, 1144, 1199, 1261, 1336, 1417, 1837, 2134, 2171, 2398, 2522, 2834, 3674, 4268, 4342, 4796, 5044, 5668, 7348, 8536, 8684, 9592, 10088, 10573, 11336, 13871, 14696, 15587, 16199, 17368, 18203, 21146, 23881, 27742, 31174, 32398, 36406, 42292, 47762, 55484, 62348, 64796, 72812, 84584, 95524, 110968, 116303, 124696, 129592, 137449, 145624, 178189, 191048, 200233, 210587, 232606, 236639, 274898, 356378, 400466, 421174, 465212, 473278, 549796, 712756, 800932, 842348, 930424, 946556, 1099592, 1425512, 1511939, 1601864, 1684696, 1765691, 1893112, 2316457, 2603029, 3023878, 3531382, 4632914, 5206058, 6047756, 7062764, 9265828, 10412116, 12095512, 14125528, 18531656, 19422601, 20824232, 22953983, 38845202, 45907966, 77690404, 91815932, 155380808, 183631864, 252493813, 504987626, 1009975252, 2019950504]

約数ペア:

[(1, 2019950504), (2, 1009975252), (4, 504987626), (8, 252493813), (11, 183631864), (13, 155380808), (22, 91815932), (26, 77690404), (44, 45907966), (52, 38845202), (88, 22953983), (97, 20824232), (104, 19422601), (109, 18531656), (143, 14125528), (167, 12095512), (194, 10412116), (218, 9265828), (286, 7062764), (334, 6047756), (388, 5206058), (436, 4632914), (572, 3531382), (668, 3023878), (776, 2603029), (872, 2316457), (1067, 1893112), (1144, 1765691), (1199, 1684696), (1261, 1601864), (1336, 1511939), (1417, 1425512), (1837, 1099592), (2134, 946556), (2171, 930424), (2398, 842348), (2522, 800932), (2834, 712756), (3674, 549796), (4268, 473278), (4342, 465212), (4796, 421174), (5044, 400466), (5668, 356378), (7348, 274898), (8536, 236639), (8684, 232606), (9592, 210587), (10088, 200233), (10573, 191048), (11336, 178189), (13871, 145624), (14696, 137449), (15587, 129592), (16199, 124696), (17368, 116303), (18203, 110968), (21146, 95524), (23881, 84584), (27742, 72812), (31174, 64796), (32398, 62348), (36406, 55484), (42292, 47762)]