19769590953

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{6287}}^1$

素因数の和:6427

約数の個数: 96

約数和(自身を含む): 35784253440

約数和(自身を除く): 16014662487

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 71, 111, 133, 171, 213, 259, 333, 399, 497, 639, 703, 777, 1197, 1349, 1491, 2109, 2331, 2627, 4047, 4473, 4921, 6287, 6327, 7881, 9443, 12141, 14763, 18389, 18861, 23643, 28329, 44009, 44289, 49913, 55167, 56583, 84987, 119453, 132027, 149739, 165501, 232619, 349391, 358359, 396081, 446377, 449217, 697857, 836171, 1048173, 1075077, 1339131, 1628333, 2093571, 2508513, 3124639, 3144519, 4017393, 4419761, 4884999, 7525539, 8481163, 9373917, 13259283, 14654997, 16515949, 25443489, 28121751, 30938327, 39777849, 49547847, 59368141, 76330467, 92814981, 115611643, 148643541, 178104423, 278444943, 313803031, 346834929, 534313269, 941409093, 1040504787, 2196621217, 2824227279, 6589863651, 19769590953]

約数ペア:

[(1, 19769590953), (3, 6589863651), (7, 2824227279), (9, 2196621217), (19, 1040504787), (21, 941409093), (37, 534313269), (57, 346834929), (63, 313803031), (71, 278444943), (111, 178104423), (133, 148643541), (171, 115611643), (213, 92814981), (259, 76330467), (333, 59368141), (399, 49547847), (497, 39777849), (639, 30938327), (703, 28121751), (777, 25443489), (1197, 16515949), (1349, 14654997), (1491, 13259283), (2109, 9373917), (2331, 8481163), (2627, 7525539), (4047, 4884999), (4473, 4419761), (4921, 4017393), (6287, 3144519), (6327, 3124639), (7881, 2508513), (9443, 2093571), (12141, 1628333), (14763, 1339131), (18389, 1075077), (18861, 1048173), (23643, 836171), (28329, 697857), (44009, 449217), (44289, 446377), (49913, 396081), (55167, 358359), (56583, 349391), (84987, 232619), (119453, 165501), (132027, 149739)]