19131092

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 36578304

約数和(自身を除く): 17447212

約数列:

[1, 2, 4, 31, 41, 53, 62, 71, 82, 106, 124, 142, 164, 212, 284, 1271, 1643, 2173, 2201, 2542, 2911, 3286, 3763, 4346, 4402, 5084, 5822, 6572, 7526, 8692, 8804, 11644, 15052, 67363, 90241, 116653, 134726, 154283, 180482, 233306, 269452, 308566, 360964, 466612, 617132, 4782773, 9565546, 19131092]

約数ペア:

[(1, 19131092), (2, 9565546), (4, 4782773), (31, 617132), (41, 466612), (53, 360964), (62, 308566), (71, 269452), (82, 233306), (106, 180482), (124, 154283), (142, 134726), (164, 116653), (212, 90241), (284, 67363), (1271, 15052), (1643, 11644), (2173, 8804), (2201, 8692), (2542, 7526), (2911, 6572), (3286, 5822), (3763, 5084), (4346, 4402)]