19005480172

素因数分解:

$2^2\times 7^1\times {\mathrm{678767149}}^1$

素因数の和:678767160

約数の個数: 12

約数和(自身を含む): 38010960400

約数和(自身を除く): 19005480228

約数列:

[1, 2, 4, 7, 14, 28, 678767149, 1357534298, 2715068596, 4751370043, 9502740086, 19005480172]

約数ペア:

[(1, 19005480172), (2, 9502740086), (4, 4751370043), (7, 2715068596), (14, 1357534298), (28, 678767149)]