19939785144

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{599}}^1\times {\mathrm{1973}}^1$

素因数の和:2637

約数の個数: 128

約数和(自身を含む): 54008640000

約数和(自身を除く): 34068854856

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 599, 703, 888, 1198, 1406, 1797, 1973, 2109, 2396, 2812, 3594, 3946, 4218, 4792, 5624, 5919, 7188, 7892, 8436, 11381, 11838, 14376, 15784, 16872, 22163, 22762, 23676, 34143, 37487, 44326, 45524, 47352, 66489, 68286, 73001, 74974, 88652, 91048, 112461, 132978, 136572, 146002, 149948, 177304, 219003, 224922, 265956, 273144, 292004, 299896, 421097, 438006, 449844, 531912, 584008, 842194, 876012, 899688, 1181827, 1263291, 1387019, 1684388, 1752024, 2363654, 2526582, 2774038, 3368776, 3545481, 4161057, 4727308, 5053164, 5548076, 7090962, 8322114, 9454616, 10106328, 11096152, 14181924, 16644228, 22454713, 28363848, 33288456, 43727599, 44909426, 67364139, 87455198, 89818852, 131182797, 134728278, 174910396, 179637704, 262365594, 269456556, 349820792, 524731188, 538913112, 830824381, 1049462376, 1661648762, 2492473143, 3323297524, 4984946286, 6646595048, 9969892572, 19939785144]

約数ペア:

[(1, 19939785144), (2, 9969892572), (3, 6646595048), (4, 4984946286), (6, 3323297524), (8, 2492473143), (12, 1661648762), (19, 1049462376), (24, 830824381), (37, 538913112), (38, 524731188), (57, 349820792), (74, 269456556), (76, 262365594), (111, 179637704), (114, 174910396), (148, 134728278), (152, 131182797), (222, 89818852), (228, 87455198), (296, 67364139), (444, 44909426), (456, 43727599), (599, 33288456), (703, 28363848), (888, 22454713), (1198, 16644228), (1406, 14181924), (1797, 11096152), (1973, 10106328), (2109, 9454616), (2396, 8322114), (2812, 7090962), (3594, 5548076), (3946, 5053164), (4218, 4727308), (4792, 4161057), (5624, 3545481), (5919, 3368776), (7188, 2774038), (7892, 2526582), (8436, 2363654), (11381, 1752024), (11838, 1684388), (14376, 1387019), (15784, 1263291), (16872, 1181827), (22163, 899688), (22762, 876012), (23676, 842194), (34143, 584008), (37487, 531912), (44326, 449844), (45524, 438006), (47352, 421097), (66489, 299896), (68286, 292004), (73001, 273144), (74974, 265956), (88652, 224922), (91048, 219003), (112461, 177304), (132978, 149948), (136572, 146002)]