19924992

素因数分解:

$2^{11}\times 3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 41401728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 47, 48, 64, 69, 72, 92, 94, 96, 128, 138, 141, 144, 184, 188, 192, 207, 256, 276, 282, 288, 368, 376, 384, 414, 423, 512, 552, 564, 576, 736, 752, 768, 828, 846, 1024, 1081, 1104, 1128, 1152, 1472, 1504, 1536, 1656, 1692, 2048, 2162, 2208, 2256, 2304, 2944, 3008, 3072, 3243, 3312, 3384, 4324, 4416, 4512, 4608, 5888, 6016, 6144, 6486, 6624, 6768, 8648, 8832, 9024, 9216, 9729, 11776, 12032, 12972, 13248, 13536, 17296, 17664, 18048, 18432, 19458, 23552, 24064, 25944, 26496, 27072, 34592, 35328, 36096, 38916, 47104, 48128, 51888, 52992, 54144, 69184, 70656, 72192, 77832, 96256, 103776, 105984, 108288, 138368, 141312, 144384, 155664, 207552, 211968, 216576, 276736, 288768, 311328, 415104, 423936, 433152, 553472, 622656, 830208, 866304, 1106944, 1245312, 1660416, 2213888, 2490624, 3320832, 4981248, 6641664, 9962496, 19924992]

約数ペア:

[(1, 19924992), (2, 9962496), (3, 6641664), (4, 4981248), (6, 3320832), (8, 2490624), (9, 2213888), (12, 1660416), (16, 1245312), (18, 1106944), (23, 866304), (24, 830208), (32, 622656), (36, 553472), (46, 433152), (47, 423936), (48, 415104), (64, 311328), (69, 288768), (72, 276736), (92, 216576), (94, 211968), (96, 207552), (128, 155664), (138, 144384), (141, 141312), (144, 138368), (184, 108288), (188, 105984), (192, 103776), (207, 96256), (256, 77832), (276, 72192), (282, 70656), (288, 69184), (368, 54144), (376, 52992), (384, 51888), (414, 48128), (423, 47104), (512, 38916), (552, 36096), (564, 35328), (576, 34592), (736, 27072), (752, 26496), (768, 25944), (828, 24064), (846, 23552), (1024, 19458), (1081, 18432), (1104, 18048), (1128, 17664), (1152, 17296), (1472, 13536), (1504, 13248), (1536, 12972), (1656, 12032), (1692, 11776), (2048, 9729), (2162, 9216), (2208, 9024), (2256, 8832), (2304, 8648), (2944, 6768), (3008, 6624), (3072, 6486), (3243, 6144), (3312, 6016), (3384, 5888), (4324, 4608), (4416, 4512)]