21083688

素因数分解:

$2^3\times 3^2\times {\mathrm{103}}^1\times {\mathrm{2843}}^1$

素因数の和:2958

約数の個数: 48

約数和(自身を含む): 57676320

約数和(自身を除く): 36592632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 103, 206, 309, 412, 618, 824, 927, 1236, 1854, 2472, 2843, 3708, 5686, 7416, 8529, 11372, 17058, 22744, 25587, 34116, 51174, 68232, 102348, 204696, 292829, 585658, 878487, 1171316, 1756974, 2342632, 2635461, 3513948, 5270922, 7027896, 10541844, 21083688]

約数ペア:

[(1, 21083688), (2, 10541844), (3, 7027896), (4, 5270922), (6, 3513948), (8, 2635461), (9, 2342632), (12, 1756974), (18, 1171316), (24, 878487), (36, 585658), (72, 292829), (103, 204696), (206, 102348), (309, 68232), (412, 51174), (618, 34116), (824, 25587), (927, 22744), (1236, 17058), (1854, 11372), (2472, 8529), (2843, 7416), (3708, 5686)]