19115118

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3329}}^1$

素因数の和:3377

約数の個数: 48

約数和(自身を含む): 46753200

約数和(自身を除く): 27638082

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 33, 58, 66, 87, 99, 174, 198, 261, 319, 522, 638, 957, 1914, 2871, 3329, 5742, 6658, 9987, 19974, 29961, 36619, 59922, 73238, 96541, 109857, 193082, 219714, 289623, 329571, 579246, 659142, 868869, 1061951, 1737738, 2123902, 3185853, 6371706, 9557559, 19115118]

約数ペア:

[(1, 19115118), (2, 9557559), (3, 6371706), (6, 3185853), (9, 2123902), (11, 1737738), (18, 1061951), (22, 868869), (29, 659142), (33, 579246), (58, 329571), (66, 289623), (87, 219714), (99, 193082), (174, 109857), (198, 96541), (261, 73238), (319, 59922), (522, 36619), (638, 29961), (957, 19974), (1914, 9987), (2871, 6658), (3329, 5742)]