21167358044

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{39788267}}^1$

素因数の和:39788297

約数の個数: 24

約数和(自身を含む): 44562860160

約数和(自身を除く): 23395502116

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 39788267, 79576534, 159153068, 278517869, 557035738, 755977073, 1114071476, 1511954146, 3023908292, 5291839511, 10583679022, 21167358044]

約数ペア:

[(1, 21167358044), (2, 10583679022), (4, 5291839511), (7, 3023908292), (14, 1511954146), (19, 1114071476), (28, 755977073), (38, 557035738), (76, 278517869), (133, 159153068), (266, 79576534), (532, 39788267)]