2019930759

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{673}}^1$

素因数の和:829

約数の個数: 96

約数和(自身を含む): 3754902528

約数和(自身を除く): 1734971769

約数列:

[1, 3, 7, 9, 11, 21, 33, 61, 63, 71, 77, 99, 183, 213, 231, 427, 497, 549, 639, 671, 673, 693, 781, 1281, 1491, 2013, 2019, 2343, 3843, 4331, 4473, 4697, 4711, 5467, 6039, 6057, 7029, 7403, 12993, 14091, 14133, 16401, 22209, 30317, 38979, 41053, 42273, 42399, 47641, 47783, 49203, 51821, 66627, 90951, 123159, 142923, 143349, 155463, 272853, 287371, 333487, 334481, 369477, 428769, 430047, 451583, 466389, 525613, 862113, 1000461, 1003443, 1354749, 1576839, 2586339, 2914763, 3001383, 3010329, 3161081, 3679291, 4064247, 4730517, 8744289, 9483243, 11037873, 20403341, 26232867, 28449729, 32062393, 33113619, 61210023, 96187179, 183630069, 224436751, 288561537, 673310253, 2019930759]

約数ペア:

[(1, 2019930759), (3, 673310253), (7, 288561537), (9, 224436751), (11, 183630069), (21, 96187179), (33, 61210023), (61, 33113619), (63, 32062393), (71, 28449729), (77, 26232867), (99, 20403341), (183, 11037873), (213, 9483243), (231, 8744289), (427, 4730517), (497, 4064247), (549, 3679291), (639, 3161081), (671, 3010329), (673, 3001383), (693, 2914763), (781, 2586339), (1281, 1576839), (1491, 1354749), (2013, 1003443), (2019, 1000461), (2343, 862113), (3843, 525613), (4331, 466389), (4473, 451583), (4697, 430047), (4711, 428769), (5467, 369477), (6039, 334481), (6057, 333487), (7029, 287371), (7403, 272853), (12993, 155463), (14091, 143349), (14133, 142923), (16401, 123159), (22209, 90951), (30317, 66627), (38979, 51821), (41053, 49203), (42273, 47783), (42399, 47641)]