19404674

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 16

約数和(自身を含む): 29743200

約数和(自身を除く): 10338526

約数列:

[1, 2, 67, 134, 179, 358, 809, 1618, 11993, 23986, 54203, 108406, 144811, 289622, 9702337, 19404674]

約数ペア:

[(1, 19404674), (2, 9702337), (67, 289622), (134, 144811), (179, 108406), (358, 54203), (809, 23986), (1618, 11993)]