219877538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1\times {\mathrm{2741}}^1$

素因数の和:4873

約数の個数: 16

約数和(自身を含む): 347466240

約数和(自身を除く): 127588702

約数列:

[1, 2, 19, 38, 2111, 2741, 4222, 5482, 40109, 52079, 80218, 104158, 5786251, 11572502, 109938769, 219877538]

約数ペア:

[(1, 219877538), (2, 109938769), (19, 11572502), (38, 5786251), (2111, 104158), (2741, 80218), (4222, 52079), (5482, 40109)]