19144345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3911}}^1$

素因数の和:4016

約数の個数: 16

約数和(自身を含む): 25349760

約数和(自身を除く): 6205415

約数列:

[1, 5, 11, 55, 89, 445, 979, 3911, 4895, 19555, 43021, 215105, 348079, 1740395, 3828869, 19144345]

約数ペア:

[(1, 19144345), (5, 3828869), (11, 1740395), (55, 348079), (89, 215105), (445, 43021), (979, 19555), (3911, 4895)]