57209836

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{39619}}^1$

素因数の和:39661

約数の個数: 18

約数和(自身を含む): 105666540

約数和(自身を除く): 48456704

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 39619, 79238, 158476, 752761, 1505522, 3011044, 14302459, 28604918, 57209836]

約数ペア:

[(1, 57209836), (2, 28604918), (4, 14302459), (19, 3011044), (38, 1505522), (76, 752761), (361, 158476), (722, 79238), (1444, 39619)]