19126410752

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{547}}^1\times {\mathrm{2203}}^1$

素因数の和:2799

約数の個数: 80

約数和(自身を含む): 39538278912

約数和(自身を除く): 20411868160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 547, 992, 1094, 1984, 2188, 2203, 3968, 4376, 4406, 7936, 8752, 8812, 15872, 16957, 17504, 17624, 33914, 35008, 35248, 67828, 68293, 70016, 70496, 135656, 136586, 140032, 140992, 271312, 273172, 280064, 281984, 542624, 546344, 563968, 1085248, 1092688, 1127936, 1205041, 2170496, 2185376, 2410082, 4340992, 4370752, 4820164, 8681984, 8741504, 9640328, 17483008, 19280656, 34966016, 37356271, 38561312, 74712542, 77122624, 149425084, 154245248, 298850168, 308490496, 597700336, 616980992, 1195400672, 2390801344, 4781602688, 9563205376, 19126410752]

約数ペア:

[(1, 19126410752), (2, 9563205376), (4, 4781602688), (8, 2390801344), (16, 1195400672), (31, 616980992), (32, 597700336), (62, 308490496), (64, 298850168), (124, 154245248), (128, 149425084), (248, 77122624), (256, 74712542), (496, 38561312), (512, 37356271), (547, 34966016), (992, 19280656), (1094, 17483008), (1984, 9640328), (2188, 8741504), (2203, 8681984), (3968, 4820164), (4376, 4370752), (4406, 4340992), (7936, 2410082), (8752, 2185376), (8812, 2170496), (15872, 1205041), (16957, 1127936), (17504, 1092688), (17624, 1085248), (33914, 563968), (35008, 546344), (35248, 542624), (67828, 281984), (68293, 280064), (70016, 273172), (70496, 271312), (135656, 140992), (136586, 140032)]