21084696

素因数分解:

$2^3\times 3^2\times {\mathrm{97}}^1\times {\mathrm{3019}}^1$

素因数の和:3128

約数の個数: 48

約数和(自身を含む): 57712200

約数和(自身を除く): 36627504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 97, 194, 291, 388, 582, 776, 873, 1164, 1746, 2328, 3019, 3492, 6038, 6984, 9057, 12076, 18114, 24152, 27171, 36228, 54342, 72456, 108684, 217368, 292843, 585686, 878529, 1171372, 1757058, 2342744, 2635587, 3514116, 5271174, 7028232, 10542348, 21084696]

約数ペア:

[(1, 21084696), (2, 10542348), (3, 7028232), (4, 5271174), (6, 3514116), (8, 2635587), (9, 2342744), (12, 1757058), (18, 1171372), (24, 878529), (36, 585686), (72, 292843), (97, 217368), (194, 108684), (291, 72456), (388, 54342), (582, 36228), (776, 27171), (873, 24152), (1164, 18114), (1746, 12076), (2328, 9057), (3019, 6984), (3492, 6038)]