19648530

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:336

約数の個数: 96

約数和(自身を含む): 56609280

約数和(自身を除く): 36960750

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 89, 90, 99, 110, 165, 178, 198, 223, 267, 330, 445, 446, 495, 534, 669, 801, 890, 979, 990, 1115, 1335, 1338, 1602, 1958, 2007, 2230, 2453, 2670, 2937, 3345, 4005, 4014, 4895, 4906, 5874, 6690, 7359, 8010, 8811, 9790, 10035, 12265, 14685, 14718, 17622, 19847, 20070, 22077, 24530, 29370, 36795, 39694, 44055, 44154, 59541, 73590, 88110, 99235, 110385, 119082, 178623, 198470, 218317, 220770, 297705, 357246, 436634, 595410, 654951, 893115, 1091585, 1309902, 1786230, 1964853, 2183170, 3274755, 3929706, 6549510, 9824265, 19648530]

約数ペア:

[(1, 19648530), (2, 9824265), (3, 6549510), (5, 3929706), (6, 3274755), (9, 2183170), (10, 1964853), (11, 1786230), (15, 1309902), (18, 1091585), (22, 893115), (30, 654951), (33, 595410), (45, 436634), (55, 357246), (66, 297705), (89, 220770), (90, 218317), (99, 198470), (110, 178623), (165, 119082), (178, 110385), (198, 99235), (223, 88110), (267, 73590), (330, 59541), (445, 44154), (446, 44055), (495, 39694), (534, 36795), (669, 29370), (801, 24530), (890, 22077), (979, 20070), (990, 19847), (1115, 17622), (1335, 14718), (1338, 14685), (1602, 12265), (1958, 10035), (2007, 9790), (2230, 8811), (2453, 8010), (2670, 7359), (2937, 6690), (3345, 5874), (4005, 4906), (4014, 4895)]