19892571588

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{5783}}^1$

素因数の和:5966

約数の個数: 144

約数和(自身を含む): 54571345920

約数和(自身を除く): 34678774332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 107, 114, 141, 171, 188, 214, 228, 282, 321, 342, 423, 428, 564, 642, 684, 846, 893, 963, 1284, 1692, 1786, 1926, 2033, 2679, 3572, 3852, 4066, 5029, 5358, 5783, 6099, 8037, 8132, 10058, 10716, 11566, 12198, 15087, 16074, 17349, 18297, 20116, 23132, 24396, 30174, 32148, 34698, 36594, 45261, 52047, 60348, 69396, 73188, 90522, 95551, 104094, 109877, 181044, 191102, 208188, 219754, 271801, 286653, 329631, 382204, 439508, 543602, 573306, 618781, 659262, 815403, 859959, 988893, 1087204, 1146612, 1237562, 1318524, 1630806, 1719918, 1856343, 1977786, 2446209, 2475124, 3261612, 3439836, 3712686, 3955572, 4892418, 5164219, 5569029, 7425372, 9784836, 10328438, 11138058, 11756839, 15492657, 20656876, 22276116, 23513678, 29082707, 30985314, 35270517, 46477971, 47027356, 58165414, 61970628, 70541034, 87248121, 92955942, 105811551, 116330828, 141082068, 174496242, 185911884, 211623102, 261744363, 348992484, 423246204, 523488726, 552571433, 1046977452, 1105142866, 1657714299, 2210285732, 3315428598, 4973142897, 6630857196, 9946285794, 19892571588]

約数ペア:

[(1, 19892571588), (2, 9946285794), (3, 6630857196), (4, 4973142897), (6, 3315428598), (9, 2210285732), (12, 1657714299), (18, 1105142866), (19, 1046977452), (36, 552571433), (38, 523488726), (47, 423246204), (57, 348992484), (76, 261744363), (94, 211623102), (107, 185911884), (114, 174496242), (141, 141082068), (171, 116330828), (188, 105811551), (214, 92955942), (228, 87248121), (282, 70541034), (321, 61970628), (342, 58165414), (423, 47027356), (428, 46477971), (564, 35270517), (642, 30985314), (684, 29082707), (846, 23513678), (893, 22276116), (963, 20656876), (1284, 15492657), (1692, 11756839), (1786, 11138058), (1926, 10328438), (2033, 9784836), (2679, 7425372), (3572, 5569029), (3852, 5164219), (4066, 4892418), (5029, 3955572), (5358, 3712686), (5783, 3439836), (6099, 3261612), (8037, 2475124), (8132, 2446209), (10058, 1977786), (10716, 1856343), (11566, 1719918), (12198, 1630806), (15087, 1318524), (16074, 1237562), (17349, 1146612), (18297, 1087204), (20116, 988893), (23132, 859959), (24396, 815403), (30174, 659262), (32148, 618781), (34698, 573306), (36594, 543602), (45261, 439508), (52047, 382204), (60348, 329631), (69396, 286653), (73188, 271801), (90522, 219754), (95551, 208188), (104094, 191102), (109877, 181044)]