19885248

素因数分解:

$2^6\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 63398400

約数和(自身を除く): 43513152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 64, 69, 72, 76, 79, 92, 96, 114, 138, 144, 152, 158, 171, 184, 192, 207, 228, 237, 276, 288, 304, 316, 342, 368, 414, 437, 456, 474, 552, 576, 608, 632, 684, 711, 736, 828, 874, 912, 948, 1104, 1216, 1264, 1311, 1368, 1422, 1472, 1501, 1656, 1748, 1817, 1824, 1896, 2208, 2528, 2622, 2736, 2844, 3002, 3312, 3496, 3634, 3648, 3792, 3933, 4416, 4503, 5056, 5244, 5451, 5472, 5688, 6004, 6624, 6992, 7268, 7584, 7866, 9006, 10488, 10902, 10944, 11376, 12008, 13248, 13509, 13984, 14536, 15168, 15732, 16353, 18012, 20976, 21804, 22752, 24016, 27018, 27968, 29072, 31464, 32706, 34523, 36024, 41952, 43608, 45504, 48032, 54036, 58144, 62928, 65412, 69046, 72048, 83904, 87216, 96064, 103569, 108072, 116288, 125856, 130824, 138092, 144096, 174432, 207138, 216144, 251712, 261648, 276184, 288192, 310707, 348864, 414276, 432288, 523296, 552368, 621414, 828552, 864576, 1046592, 1104736, 1242828, 1657104, 2209472, 2485656, 3314208, 4971312, 6628416, 9942624, 19885248]

約数ペア:

[(1, 19885248), (2, 9942624), (3, 6628416), (4, 4971312), (6, 3314208), (8, 2485656), (9, 2209472), (12, 1657104), (16, 1242828), (18, 1104736), (19, 1046592), (23, 864576), (24, 828552), (32, 621414), (36, 552368), (38, 523296), (46, 432288), (48, 414276), (57, 348864), (64, 310707), (69, 288192), (72, 276184), (76, 261648), (79, 251712), (92, 216144), (96, 207138), (114, 174432), (138, 144096), (144, 138092), (152, 130824), (158, 125856), (171, 116288), (184, 108072), (192, 103569), (207, 96064), (228, 87216), (237, 83904), (276, 72048), (288, 69046), (304, 65412), (316, 62928), (342, 58144), (368, 54036), (414, 48032), (437, 45504), (456, 43608), (474, 41952), (552, 36024), (576, 34523), (608, 32706), (632, 31464), (684, 29072), (711, 27968), (736, 27018), (828, 24016), (874, 22752), (912, 21804), (948, 20976), (1104, 18012), (1216, 16353), (1264, 15732), (1311, 15168), (1368, 14536), (1422, 13984), (1472, 13509), (1501, 13248), (1656, 12008), (1748, 11376), (1817, 10944), (1824, 10902), (1896, 10488), (2208, 9006), (2528, 7866), (2622, 7584), (2736, 7268), (2844, 6992), (3002, 6624), (3312, 6004), (3496, 5688), (3634, 5472), (3648, 5451), (3792, 5244), (3933, 5056), (4416, 4503)]