19570356

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 36313164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 53, 54, 78, 106, 108, 117, 156, 159, 212, 234, 263, 318, 351, 468, 477, 526, 636, 689, 702, 789, 954, 1052, 1378, 1404, 1431, 1578, 1908, 2067, 2367, 2756, 2862, 3156, 3419, 4134, 4734, 5724, 6201, 6838, 7101, 8268, 9468, 10257, 12402, 13676, 13939, 14202, 18603, 20514, 24804, 27878, 28404, 30771, 37206, 41028, 41817, 55756, 61542, 74412, 83634, 92313, 123084, 125451, 167268, 181207, 184626, 250902, 362414, 369252, 376353, 501804, 543621, 724828, 752706, 1087242, 1505412, 1630863, 2174484, 3261726, 4892589, 6523452, 9785178, 19570356]

約数ペア:

[(1, 19570356), (2, 9785178), (3, 6523452), (4, 4892589), (6, 3261726), (9, 2174484), (12, 1630863), (13, 1505412), (18, 1087242), (26, 752706), (27, 724828), (36, 543621), (39, 501804), (52, 376353), (53, 369252), (54, 362414), (78, 250902), (106, 184626), (108, 181207), (117, 167268), (156, 125451), (159, 123084), (212, 92313), (234, 83634), (263, 74412), (318, 61542), (351, 55756), (468, 41817), (477, 41028), (526, 37206), (636, 30771), (689, 28404), (702, 27878), (789, 24804), (954, 20514), (1052, 18603), (1378, 14202), (1404, 13939), (1431, 13676), (1578, 12402), (1908, 10257), (2067, 9468), (2367, 8268), (2756, 7101), (2862, 6838), (3156, 6201), (3419, 5724), (4134, 4734)]