19119187

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{653}}^1$

素因数の和:762

約数の個数: 16

約数和(自身を含む): 21346560

約数和(自身を除く): 2227373

約数列:

[1, 19, 23, 67, 437, 653, 1273, 1541, 12407, 15019, 29279, 43751, 285361, 831269, 1006273, 19119187]

約数ペア:

[(1, 19119187), (19, 1006273), (23, 831269), (67, 285361), (437, 43751), (653, 29279), (1273, 15019), (1541, 12407)]