19216307280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2582837}}^1$

素因数の和:2582884

約数の個数: 80

約数和(自身を含む): 61492207104

約数和(自身を除く): 42275899824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 2582837, 5165674, 7748511, 10331348, 12914185, 15497022, 20662696, 25828370, 30994044, 38742555, 41325392, 51656740, 61988088, 77485110, 80067947, 103313480, 123976176, 154970220, 160135894, 206626960, 240203841, 309940440, 320271788, 400339735, 480407682, 619880880, 640543576, 800679470, 960815364, 1201019205, 1281087152, 1601358940, 1921630728, 2402038410, 3202717880, 3843261456, 4804076820, 6405435760, 9608153640, 19216307280]

約数ペア:

[(1, 19216307280), (2, 9608153640), (3, 6405435760), (4, 4804076820), (5, 3843261456), (6, 3202717880), (8, 2402038410), (10, 1921630728), (12, 1601358940), (15, 1281087152), (16, 1201019205), (20, 960815364), (24, 800679470), (30, 640543576), (31, 619880880), (40, 480407682), (48, 400339735), (60, 320271788), (62, 309940440), (80, 240203841), (93, 206626960), (120, 160135894), (124, 154970220), (155, 123976176), (186, 103313480), (240, 80067947), (248, 77485110), (310, 61988088), (372, 51656740), (465, 41325392), (496, 38742555), (620, 30994044), (744, 25828370), (930, 20662696), (1240, 15497022), (1488, 12914185), (1860, 10331348), (2480, 7748511), (3720, 5165674), (7440, 2582837)]