19915368660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10058267}}^1$

素因数の和:10058293

約数の個数: 72

約数和(自身を含む): 65901771936

約数和(自身を除く): 45986403276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10058267, 20116534, 30174801, 40233068, 50291335, 60349602, 90524403, 100582670, 110640937, 120699204, 150874005, 181048806, 201165340, 221281874, 301748010, 331922811, 362097612, 442563748, 452622015, 553204685, 603496020, 663845622, 905244030, 995768433, 1106409370, 1327691244, 1659614055, 1810488060, 1991536866, 2212818740, 3319228110, 3983073732, 4978842165, 6638456220, 9957684330, 19915368660]

約数ペア:

[(1, 19915368660), (2, 9957684330), (3, 6638456220), (4, 4978842165), (5, 3983073732), (6, 3319228110), (9, 2212818740), (10, 1991536866), (11, 1810488060), (12, 1659614055), (15, 1327691244), (18, 1106409370), (20, 995768433), (22, 905244030), (30, 663845622), (33, 603496020), (36, 553204685), (44, 452622015), (45, 442563748), (55, 362097612), (60, 331922811), (66, 301748010), (90, 221281874), (99, 201165340), (110, 181048806), (132, 150874005), (165, 120699204), (180, 110640937), (198, 100582670), (220, 90524403), (330, 60349602), (396, 50291335), (495, 40233068), (660, 30174801), (990, 20116534), (1980, 10058267)]