19608478764

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 53881470720

約数和(自身を除く): 34272991956

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 131, 147, 196, 262, 277, 294, 393, 524, 554, 588, 786, 831, 917, 919, 1108, 1572, 1662, 1834, 1838, 1939, 2751, 2757, 3324, 3668, 3676, 3878, 5502, 5514, 5817, 6419, 6433, 7756, 11004, 11028, 11634, 12838, 12866, 13573, 19257, 19299, 23268, 25676, 25732, 27146, 36287, 38514, 38598, 40719, 45031, 54292, 72574, 77028, 77196, 81438, 90062, 108861, 120389, 135093, 145148, 162876, 180124, 217722, 240778, 254009, 254563, 270186, 361167, 435444, 481556, 508018, 509126, 540372, 722334, 762027, 763689, 842723, 1016036, 1018252, 1444668, 1524054, 1527378, 1685446, 1778063, 1781941, 2528169, 3048108, 3054756, 3370892, 3556126, 3563882, 5056338, 5334189, 5345823, 5899061, 7112252, 7127764, 10112676, 10668378, 10691646, 11798122, 12473587, 17697183, 21336756, 21383292, 23596244, 24947174, 33347753, 35394366, 37420761, 49894348, 66695506, 70788732, 74841522, 100043259, 133391012, 149683044, 200086518, 233434271, 400173036, 466868542, 700302813, 933737084, 1400605626, 1634039897, 2801211252, 3268079794, 4902119691, 6536159588, 9804239382, 19608478764]

約数ペア:

[(1, 19608478764), (2, 9804239382), (3, 6536159588), (4, 4902119691), (6, 3268079794), (7, 2801211252), (12, 1634039897), (14, 1400605626), (21, 933737084), (28, 700302813), (42, 466868542), (49, 400173036), (84, 233434271), (98, 200086518), (131, 149683044), (147, 133391012), (196, 100043259), (262, 74841522), (277, 70788732), (294, 66695506), (393, 49894348), (524, 37420761), (554, 35394366), (588, 33347753), (786, 24947174), (831, 23596244), (917, 21383292), (919, 21336756), (1108, 17697183), (1572, 12473587), (1662, 11798122), (1834, 10691646), (1838, 10668378), (1939, 10112676), (2751, 7127764), (2757, 7112252), (3324, 5899061), (3668, 5345823), (3676, 5334189), (3878, 5056338), (5502, 3563882), (5514, 3556126), (5817, 3370892), (6419, 3054756), (6433, 3048108), (7756, 2528169), (11004, 1781941), (11028, 1778063), (11634, 1685446), (12838, 1527378), (12866, 1524054), (13573, 1444668), (19257, 1018252), (19299, 1016036), (23268, 842723), (25676, 763689), (25732, 762027), (27146, 722334), (36287, 540372), (38514, 509126), (38598, 508018), (40719, 481556), (45031, 435444), (54292, 361167), (72574, 270186), (77028, 254563), (77196, 254009), (81438, 240778), (90062, 217722), (108861, 180124), (120389, 162876), (135093, 145148)]