189915412

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{7079}}^1$

素因数の和:7455

約数の個数: 24

約数和(自身を含む): 350884800

約数和(自身を除く): 160969388

約数列:

[1, 2, 4, 19, 38, 76, 353, 706, 1412, 6707, 7079, 13414, 14158, 26828, 28316, 134501, 269002, 538004, 2498887, 4997774, 9995548, 47478853, 94957706, 189915412]

約数ペア:

[(1, 189915412), (2, 94957706), (4, 47478853), (19, 9995548), (38, 4997774), (76, 2498887), (353, 538004), (706, 269002), (1412, 134501), (6707, 28316), (7079, 26828), (13414, 14158)]