19517227488

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{86771}}^1$

素因数の和:86869

約数の個数: 144

約数和(自身を含む): 61401255552

約数和(自身を除く): 41884028064

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 71, 72, 88, 96, 99, 132, 142, 144, 176, 198, 213, 264, 284, 288, 352, 396, 426, 528, 568, 639, 781, 792, 852, 1056, 1136, 1278, 1562, 1584, 1704, 2272, 2343, 2556, 3124, 3168, 3408, 4686, 5112, 6248, 6816, 7029, 9372, 10224, 12496, 14058, 18744, 20448, 24992, 28116, 37488, 56232, 74976, 86771, 112464, 173542, 224928, 260313, 347084, 520626, 694168, 780939, 954481, 1041252, 1388336, 1561878, 1908962, 2082504, 2776672, 2863443, 3123756, 3817924, 4165008, 5726886, 6160741, 6247512, 7635848, 8330016, 8590329, 11453772, 12321482, 12495024, 15271696, 17180658, 18482223, 22907544, 24642964, 24990048, 30543392, 34361316, 36964446, 45815088, 49285928, 55446669, 67768151, 68722632, 73928892, 91630176, 98571856, 110893338, 135536302, 137445264, 147857784, 197143712, 203304453, 221786676, 271072604, 274890528, 295715568, 406608906, 443573352, 542145208, 591431136, 609913359, 813217812, 887146704, 1084290416, 1219826718, 1626435624, 1774293408, 2168580832, 2439653436, 3252871248, 4879306872, 6505742496, 9758613744, 19517227488]

約数ペア:

[(1, 19517227488), (2, 9758613744), (3, 6505742496), (4, 4879306872), (6, 3252871248), (8, 2439653436), (9, 2168580832), (11, 1774293408), (12, 1626435624), (16, 1219826718), (18, 1084290416), (22, 887146704), (24, 813217812), (32, 609913359), (33, 591431136), (36, 542145208), (44, 443573352), (48, 406608906), (66, 295715568), (71, 274890528), (72, 271072604), (88, 221786676), (96, 203304453), (99, 197143712), (132, 147857784), (142, 137445264), (144, 135536302), (176, 110893338), (198, 98571856), (213, 91630176), (264, 73928892), (284, 68722632), (288, 67768151), (352, 55446669), (396, 49285928), (426, 45815088), (528, 36964446), (568, 34361316), (639, 30543392), (781, 24990048), (792, 24642964), (852, 22907544), (1056, 18482223), (1136, 17180658), (1278, 15271696), (1562, 12495024), (1584, 12321482), (1704, 11453772), (2272, 8590329), (2343, 8330016), (2556, 7635848), (3124, 6247512), (3168, 6160741), (3408, 5726886), (4686, 4165008), (5112, 3817924), (6248, 3123756), (6816, 2863443), (7029, 2776672), (9372, 2082504), (10224, 1908962), (12496, 1561878), (14058, 1388336), (18744, 1041252), (20448, 954481), (24992, 780939), (28116, 694168), (37488, 520626), (56232, 347084), (74976, 260313), (86771, 224928), (112464, 173542)]