19709640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1103

約数の個数: 96

約数和(自身を含む): 65328120

約数和(自身を除く): 45618480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 90, 106, 120, 159, 180, 212, 265, 318, 360, 424, 477, 530, 636, 795, 954, 1033, 1060, 1272, 1590, 1908, 2066, 2120, 2385, 3099, 3180, 3816, 4132, 4770, 5165, 6198, 6360, 8264, 9297, 9540, 10330, 12396, 15495, 18594, 19080, 20660, 24792, 30990, 37188, 41320, 46485, 54749, 61980, 74376, 92970, 109498, 123960, 164247, 185940, 218996, 273745, 328494, 371880, 437992, 492741, 547490, 656988, 821235, 985482, 1094980, 1313976, 1642470, 1970964, 2189960, 2463705, 3284940, 3941928, 4927410, 6569880, 9854820, 19709640]

約数ペア:

[(1, 19709640), (2, 9854820), (3, 6569880), (4, 4927410), (5, 3941928), (6, 3284940), (8, 2463705), (9, 2189960), (10, 1970964), (12, 1642470), (15, 1313976), (18, 1094980), (20, 985482), (24, 821235), (30, 656988), (36, 547490), (40, 492741), (45, 437992), (53, 371880), (60, 328494), (72, 273745), (90, 218996), (106, 185940), (120, 164247), (159, 123960), (180, 109498), (212, 92970), (265, 74376), (318, 61980), (360, 54749), (424, 46485), (477, 41320), (530, 37188), (636, 30990), (795, 24792), (954, 20660), (1033, 19080), (1060, 18594), (1272, 15495), (1590, 12396), (1908, 10330), (2066, 9540), (2120, 9297), (2385, 8264), (3099, 6360), (3180, 6198), (3816, 5165), (4132, 4770)]