1915696584

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 5690880000

約数和(自身を除く): 3775183416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 31, 36, 38, 57, 62, 72, 76, 93, 114, 124, 152, 171, 186, 199, 227, 228, 248, 279, 342, 372, 398, 454, 456, 558, 589, 597, 681, 684, 744, 796, 908, 1116, 1178, 1194, 1362, 1368, 1592, 1767, 1791, 1816, 2043, 2232, 2356, 2388, 2724, 3534, 3582, 3781, 4086, 4313, 4712, 4776, 5301, 5448, 6169, 7037, 7068, 7164, 7562, 8172, 8626, 10602, 11343, 12338, 12939, 14074, 14136, 14328, 15124, 16344, 17252, 18507, 21111, 21204, 22686, 24676, 25878, 28148, 30248, 34029, 34504, 37014, 38817, 42222, 42408, 45173, 45372, 49352, 51756, 55521, 56296, 63333, 68058, 74028, 77634, 84444, 90346, 90744, 103512, 111042, 117211, 126666, 133703, 135519, 136116, 148056, 155268, 168888, 180692, 222084, 234422, 253332, 267406, 271038, 272232, 310536, 351633, 361384, 401109, 406557, 444168, 468844, 506664, 534812, 542076, 703266, 802218, 813114, 858287, 937688, 1054899, 1069624, 1084152, 1203327, 1400363, 1406532, 1604436, 1626228, 1716574, 2109798, 2406654, 2574861, 2800726, 2813064, 3208872, 3252456, 3433148, 4201089, 4219596, 4813308, 5149722, 5601452, 6866296, 7724583, 8402178, 8439192, 9626616, 10299444, 11202904, 12603267, 15449166, 16804356, 20598888, 25206534, 26606897, 30898332, 33608712, 50413068, 53213794, 61796664, 79820691, 100826136, 106427588, 159641382, 212855176, 239462073, 319282764, 478924146, 638565528, 957848292, 1915696584]

約数ペア:

[(1, 1915696584), (2, 957848292), (3, 638565528), (4, 478924146), (6, 319282764), (8, 239462073), (9, 212855176), (12, 159641382), (18, 106427588), (19, 100826136), (24, 79820691), (31, 61796664), (36, 53213794), (38, 50413068), (57, 33608712), (62, 30898332), (72, 26606897), (76, 25206534), (93, 20598888), (114, 16804356), (124, 15449166), (152, 12603267), (171, 11202904), (186, 10299444), (199, 9626616), (227, 8439192), (228, 8402178), (248, 7724583), (279, 6866296), (342, 5601452), (372, 5149722), (398, 4813308), (454, 4219596), (456, 4201089), (558, 3433148), (589, 3252456), (597, 3208872), (681, 2813064), (684, 2800726), (744, 2574861), (796, 2406654), (908, 2109798), (1116, 1716574), (1178, 1626228), (1194, 1604436), (1362, 1406532), (1368, 1400363), (1592, 1203327), (1767, 1084152), (1791, 1069624), (1816, 1054899), (2043, 937688), (2232, 858287), (2356, 813114), (2388, 802218), (2724, 703266), (3534, 542076), (3582, 534812), (3781, 506664), (4086, 468844), (4313, 444168), (4712, 406557), (4776, 401109), (5301, 361384), (5448, 351633), (6169, 310536), (7037, 272232), (7068, 271038), (7164, 267406), (7562, 253332), (8172, 234422), (8626, 222084), (10602, 180692), (11343, 168888), (12338, 155268), (12939, 148056), (14074, 136116), (14136, 135519), (14328, 133703), (15124, 126666), (16344, 117211), (17252, 111042), (18507, 103512), (21111, 90744), (21204, 90346), (22686, 84444), (24676, 77634), (25878, 74028), (28148, 68058), (30248, 63333), (34029, 56296), (34504, 55521), (37014, 51756), (38817, 49352), (42222, 45372), (42408, 45173)]