19004978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1\times {\mathrm{773}}^1$

素因数の和:1441

約数の個数: 16

約数和(自身を含む): 30093120

約数和(自身を除く): 11088142

約数列:

[1, 2, 19, 38, 647, 773, 1294, 1546, 12293, 14687, 24586, 29374, 500131, 1000262, 9502489, 19004978]

約数ペア:

[(1, 19004978), (2, 9502489), (19, 1000262), (38, 500131), (647, 29374), (773, 24586), (1294, 14687), (1546, 12293)]