21887136

素因数分解:

$2^5\times 3^2\times {\mathrm{75997}}^1$

素因数の和:76013

約数の個数: 36

約数和(自身を含む): 62242362

約数和(自身を除く): 40355226

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 75997, 151994, 227991, 303988, 455982, 607976, 683973, 911964, 1215952, 1367946, 1823928, 2431904, 2735892, 3647856, 5471784, 7295712, 10943568, 21887136]

約数ペア:

[(1, 21887136), (2, 10943568), (3, 7295712), (4, 5471784), (6, 3647856), (8, 2735892), (9, 2431904), (12, 1823928), (16, 1367946), (18, 1215952), (24, 911964), (32, 683973), (36, 607976), (48, 455982), (72, 303988), (96, 227991), (144, 151994), (288, 75997)]