2019997494

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3299}}^1$

素因数の和:3379

約数の個数: 128

約数和(自身を含む): 5132160000

約数和(自身を除く): 3112162506

約数列:

[1, 2, 3, 6, 9, 17, 18, 23, 27, 29, 34, 46, 51, 54, 58, 69, 87, 102, 138, 153, 174, 207, 261, 306, 391, 414, 459, 493, 522, 621, 667, 782, 783, 918, 986, 1173, 1242, 1334, 1479, 1566, 2001, 2346, 2958, 3299, 3519, 4002, 4437, 6003, 6598, 7038, 8874, 9897, 10557, 11339, 12006, 13311, 18009, 19794, 21114, 22678, 26622, 29691, 34017, 36018, 56083, 59382, 68034, 75877, 89073, 95671, 102051, 112166, 151754, 168249, 178146, 191342, 204102, 227631, 287013, 306153, 336498, 455262, 504747, 574026, 612306, 682893, 861039, 1009494, 1289909, 1365786, 1514241, 1626407, 1722078, 2048679, 2200433, 2579818, 2583117, 3028482, 3252814, 3869727, 4097358, 4400866, 4879221, 5166234, 6601299, 7739454, 9758442, 11609181, 13202598, 14637663, 19803897, 23218362, 29275326, 34827543, 37407361, 39607794, 43912989, 59411691, 69655086, 74814722, 87825978, 112222083, 118823382, 224444166, 336666249, 673332498, 1009998747, 2019997494]

約数ペア:

[(1, 2019997494), (2, 1009998747), (3, 673332498), (6, 336666249), (9, 224444166), (17, 118823382), (18, 112222083), (23, 87825978), (27, 74814722), (29, 69655086), (34, 59411691), (46, 43912989), (51, 39607794), (54, 37407361), (58, 34827543), (69, 29275326), (87, 23218362), (102, 19803897), (138, 14637663), (153, 13202598), (174, 11609181), (207, 9758442), (261, 7739454), (306, 6601299), (391, 5166234), (414, 4879221), (459, 4400866), (493, 4097358), (522, 3869727), (621, 3252814), (667, 3028482), (782, 2583117), (783, 2579818), (918, 2200433), (986, 2048679), (1173, 1722078), (1242, 1626407), (1334, 1514241), (1479, 1365786), (1566, 1289909), (2001, 1009494), (2346, 861039), (2958, 682893), (3299, 612306), (3519, 574026), (4002, 504747), (4437, 455262), (6003, 336498), (6598, 306153), (7038, 287013), (8874, 227631), (9897, 204102), (10557, 191342), (11339, 178146), (12006, 168249), (13311, 151754), (18009, 112166), (19794, 102051), (21114, 95671), (22678, 89073), (26622, 75877), (29691, 68034), (34017, 59382), (36018, 56083)]