21716072

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22811}}^1$

素因数の和:22841

約数の個数: 32

約数和(自身を含む): 49273920

約数和(自身を除く): 27557848

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22811, 45622, 91244, 159677, 182488, 319354, 387787, 638708, 775574, 1277416, 1551148, 2714509, 3102296, 5429018, 10858036, 21716072]

約数ペア:

[(1, 21716072), (2, 10858036), (4, 5429018), (7, 3102296), (8, 2714509), (14, 1551148), (17, 1277416), (28, 775574), (34, 638708), (56, 387787), (68, 319354), (119, 182488), (136, 159677), (238, 91244), (476, 45622), (952, 22811)]