19555092

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:377

約数の個数: 72

約数和(自身を含む): 51911496

約数和(自身を除く): 32356404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 53, 74, 106, 111, 148, 159, 212, 222, 277, 318, 333, 444, 477, 554, 636, 666, 831, 954, 1108, 1332, 1662, 1908, 1961, 2493, 3324, 3922, 4986, 5883, 7844, 9972, 10249, 11766, 14681, 17649, 20498, 23532, 29362, 30747, 35298, 40996, 44043, 58724, 61494, 70596, 88086, 92241, 122988, 132129, 176172, 184482, 264258, 368964, 528516, 543197, 1086394, 1629591, 2172788, 3259182, 4888773, 6518364, 9777546, 19555092]

約数ペア:

[(1, 19555092), (2, 9777546), (3, 6518364), (4, 4888773), (6, 3259182), (9, 2172788), (12, 1629591), (18, 1086394), (36, 543197), (37, 528516), (53, 368964), (74, 264258), (106, 184482), (111, 176172), (148, 132129), (159, 122988), (212, 92241), (222, 88086), (277, 70596), (318, 61494), (333, 58724), (444, 44043), (477, 40996), (554, 35298), (636, 30747), (666, 29362), (831, 23532), (954, 20498), (1108, 17649), (1332, 14681), (1662, 11766), (1908, 10249), (1961, 9972), (2493, 7844), (3324, 5883), (3922, 4986)]