15970256884

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{210134959}}^1$

素因数の和:210134982

約数の個数: 12

約数和(自身を含む): 29418894400

約数和(自身を除く): 13448637516

約数列:

[1, 2, 4, 19, 38, 76, 210134959, 420269918, 840539836, 3992564221, 7985128442, 15970256884]

約数ペア:

[(1, 15970256884), (2, 7985128442), (4, 3992564221), (19, 840539836), (38, 420269918), (76, 210134959)]