19938736608

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{829}}^1\times {\mathrm{5113}}^1$

素因数の和:5969

約数の個数: 144

約数和(自身を含む): 60969721680

約数和(自身を除く): 41030985072

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 147, 168, 196, 224, 294, 336, 392, 588, 672, 784, 829, 1176, 1568, 1658, 2352, 2487, 3316, 4704, 4974, 5113, 5803, 6632, 9948, 10226, 11606, 13264, 15339, 17409, 19896, 20452, 23212, 26528, 30678, 34818, 35791, 39792, 40621, 40904, 46424, 61356, 69636, 71582, 79584, 81242, 81808, 92848, 107373, 121863, 122712, 139272, 143164, 162484, 163616, 185696, 214746, 243726, 245424, 250537, 278544, 286328, 324968, 429492, 487452, 490848, 501074, 557088, 572656, 649936, 751611, 858984, 974904, 1002148, 1145312, 1299872, 1503222, 1717968, 1949808, 2004296, 3006444, 3435936, 3899616, 4008592, 4238677, 6012888, 8017184, 8477354, 12025776, 12716031, 16954708, 24051552, 25432062, 29670739, 33909416, 50864124, 59341478, 67818832, 89012217, 101728248, 118682956, 135637664, 178024434, 203456496, 207695173, 237365912, 356048868, 406912992, 415390346, 474731824, 623085519, 712097736, 830780692, 949463648, 1246171038, 1424195472, 1661561384, 2492342076, 2848390944, 3323122768, 4984684152, 6646245536, 9969368304, 19938736608]

約数ペア:

[(1, 19938736608), (2, 9969368304), (3, 6646245536), (4, 4984684152), (6, 3323122768), (7, 2848390944), (8, 2492342076), (12, 1661561384), (14, 1424195472), (16, 1246171038), (21, 949463648), (24, 830780692), (28, 712097736), (32, 623085519), (42, 474731824), (48, 415390346), (49, 406912992), (56, 356048868), (84, 237365912), (96, 207695173), (98, 203456496), (112, 178024434), (147, 135637664), (168, 118682956), (196, 101728248), (224, 89012217), (294, 67818832), (336, 59341478), (392, 50864124), (588, 33909416), (672, 29670739), (784, 25432062), (829, 24051552), (1176, 16954708), (1568, 12716031), (1658, 12025776), (2352, 8477354), (2487, 8017184), (3316, 6012888), (4704, 4238677), (4974, 4008592), (5113, 3899616), (5803, 3435936), (6632, 3006444), (9948, 2004296), (10226, 1949808), (11606, 1717968), (13264, 1503222), (15339, 1299872), (17409, 1145312), (19896, 1002148), (20452, 974904), (23212, 858984), (26528, 751611), (30678, 649936), (34818, 572656), (35791, 557088), (39792, 501074), (40621, 490848), (40904, 487452), (46424, 429492), (61356, 324968), (69636, 286328), (71582, 278544), (79584, 250537), (81242, 245424), (81808, 243726), (92848, 214746), (107373, 185696), (121863, 163616), (122712, 162484), (139272, 143164)]