19009898512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{108010787}}^1$

素因数の和:108010806

約数の個数: 20

約数和(自身を含む): 40180013136

約数和(自身を除く): 21170114624

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 108010787, 216021574, 432043148, 864086296, 1188118657, 1728172592, 2376237314, 4752474628, 9504949256, 19009898512]

約数ペア:

[(1, 19009898512), (2, 9504949256), (4, 4752474628), (8, 2376237314), (11, 1728172592), (16, 1188118657), (22, 864086296), (44, 432043148), (88, 216021574), (176, 108010787)]