1949804945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{2251}}^1\times {\mathrm{15749}}^1$

素因数の和:18016

約数の個数: 16

約数和(自身を含む): 2553768000

約数和(自身を除く): 603963055

約数列:

[1, 5, 11, 55, 2251, 11255, 15749, 24761, 78745, 123805, 173239, 866195, 35450999, 177254995, 389960989, 1949804945]

約数ペア:

[(1, 1949804945), (5, 389960989), (11, 177254995), (55, 35450999), (2251, 866195), (11255, 173239), (15749, 123805), (24761, 78745)]