21137088

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15727}}^1$

素因数の和:15749

約数の個数: 56

約数和(自身を含む): 63918592

約数和(自身を除く): 42781504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15727, 31454, 47181, 62908, 94362, 110089, 125816, 188724, 220178, 251632, 330267, 377448, 440356, 503264, 660534, 754896, 880712, 1006528, 1321068, 1509792, 1761424, 2642136, 3019584, 3522848, 5284272, 7045696, 10568544, 21137088]

約数ペア:

[(1, 21137088), (2, 10568544), (3, 7045696), (4, 5284272), (6, 3522848), (7, 3019584), (8, 2642136), (12, 1761424), (14, 1509792), (16, 1321068), (21, 1006528), (24, 880712), (28, 754896), (32, 660534), (42, 503264), (48, 440356), (56, 377448), (64, 330267), (84, 251632), (96, 220178), (112, 188724), (168, 125816), (192, 110089), (224, 94362), (336, 62908), (448, 47181), (672, 31454), (1344, 15727)]