21257466

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{186469}}^1$

素因数の和:186493

約数の個数: 16

約数和(自身を含む): 44752800

約数和(自身を除く): 23495334

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 186469, 372938, 559407, 1118814, 3542911, 7085822, 10628733, 21257466]

約数ペア:

[(1, 21257466), (2, 10628733), (3, 7085822), (6, 3542911), (19, 1118814), (38, 559407), (57, 372938), (114, 186469)]