19948032

素因数分解:

$2^9\times 3^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:80

約数の個数: 200

約数和(自身を含む): 65852556

約数和(自身を除く): 45904524

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 37, 39, 48, 52, 54, 64, 72, 74, 78, 81, 96, 104, 108, 111, 117, 128, 144, 148, 156, 162, 192, 208, 216, 222, 234, 256, 288, 296, 312, 324, 333, 351, 384, 416, 432, 444, 468, 481, 512, 576, 592, 624, 648, 666, 702, 768, 832, 864, 888, 936, 962, 999, 1053, 1152, 1184, 1248, 1296, 1332, 1404, 1443, 1536, 1664, 1728, 1776, 1872, 1924, 1998, 2106, 2304, 2368, 2496, 2592, 2664, 2808, 2886, 2997, 3328, 3456, 3552, 3744, 3848, 3996, 4212, 4329, 4608, 4736, 4992, 5184, 5328, 5616, 5772, 5994, 6656, 6912, 7104, 7488, 7696, 7992, 8424, 8658, 9472, 9984, 10368, 10656, 11232, 11544, 11988, 12987, 13824, 14208, 14976, 15392, 15984, 16848, 17316, 18944, 19968, 20736, 21312, 22464, 23088, 23976, 25974, 28416, 29952, 30784, 31968, 33696, 34632, 38961, 41472, 42624, 44928, 46176, 47952, 51948, 56832, 59904, 61568, 63936, 67392, 69264, 77922, 85248, 89856, 92352, 95904, 103896, 123136, 127872, 134784, 138528, 155844, 170496, 179712, 184704, 191808, 207792, 246272, 255744, 269568, 277056, 311688, 369408, 383616, 415584, 511488, 539136, 554112, 623376, 738816, 767232, 831168, 1108224, 1246752, 1534464, 1662336, 2216448, 2493504, 3324672, 4987008, 6649344, 9974016, 19948032]

約数ペア:

[(1, 19948032), (2, 9974016), (3, 6649344), (4, 4987008), (6, 3324672), (8, 2493504), (9, 2216448), (12, 1662336), (13, 1534464), (16, 1246752), (18, 1108224), (24, 831168), (26, 767232), (27, 738816), (32, 623376), (36, 554112), (37, 539136), (39, 511488), (48, 415584), (52, 383616), (54, 369408), (64, 311688), (72, 277056), (74, 269568), (78, 255744), (81, 246272), (96, 207792), (104, 191808), (108, 184704), (111, 179712), (117, 170496), (128, 155844), (144, 138528), (148, 134784), (156, 127872), (162, 123136), (192, 103896), (208, 95904), (216, 92352), (222, 89856), (234, 85248), (256, 77922), (288, 69264), (296, 67392), (312, 63936), (324, 61568), (333, 59904), (351, 56832), (384, 51948), (416, 47952), (432, 46176), (444, 44928), (468, 42624), (481, 41472), (512, 38961), (576, 34632), (592, 33696), (624, 31968), (648, 30784), (666, 29952), (702, 28416), (768, 25974), (832, 23976), (864, 23088), (888, 22464), (936, 21312), (962, 20736), (999, 19968), (1053, 18944), (1152, 17316), (1184, 16848), (1248, 15984), (1296, 15392), (1332, 14976), (1404, 14208), (1443, 13824), (1536, 12987), (1664, 11988), (1728, 11544), (1776, 11232), (1872, 10656), (1924, 10368), (1998, 9984), (2106, 9472), (2304, 8658), (2368, 8424), (2496, 7992), (2592, 7696), (2664, 7488), (2808, 7104), (2886, 6912), (2997, 6656), (3328, 5994), (3456, 5772), (3552, 5616), (3744, 5328), (3848, 5184), (3996, 4992), (4212, 4736), (4329, 4608)]