19930571376

素因数分解:

$2^4\times 3^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{28729}}^1$

素因数の和:28986

約数の個数: 80

約数和(自身を含む): 52369044000

約数和(自身を除く): 32438472624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 97, 149, 194, 291, 298, 388, 447, 582, 596, 776, 894, 1164, 1192, 1552, 1788, 2328, 2384, 3576, 4656, 7152, 14453, 28729, 28906, 43359, 57458, 57812, 86187, 86718, 114916, 115624, 172374, 173436, 229832, 231248, 344748, 346872, 459664, 689496, 693744, 1378992, 2786713, 4280621, 5573426, 8360139, 8561242, 11146852, 12841863, 16720278, 17122484, 22293704, 25683726, 33440556, 34244968, 44587408, 51367452, 66881112, 68489936, 102734904, 133762224, 205469808, 415220237, 830440474, 1245660711, 1660880948, 2491321422, 3321761896, 4982642844, 6643523792, 9965285688, 19930571376]

約数ペア:

[(1, 19930571376), (2, 9965285688), (3, 6643523792), (4, 4982642844), (6, 3321761896), (8, 2491321422), (12, 1660880948), (16, 1245660711), (24, 830440474), (48, 415220237), (97, 205469808), (149, 133762224), (194, 102734904), (291, 68489936), (298, 66881112), (388, 51367452), (447, 44587408), (582, 34244968), (596, 33440556), (776, 25683726), (894, 22293704), (1164, 17122484), (1192, 16720278), (1552, 12841863), (1788, 11146852), (2328, 8561242), (2384, 8360139), (3576, 5573426), (4656, 4280621), (7152, 2786713), (14453, 1378992), (28729, 693744), (28906, 689496), (43359, 459664), (57458, 346872), (57812, 344748), (86187, 231248), (86718, 229832), (114916, 173436), (115624, 172374)]