19995027262

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2153}}^1\times {\mathrm{15427}}^1$

素因数の和:17632

約数の個数: 32

約数和(自身を含む): 35092899072

約数和(自身を除く): 15097871810

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 2153, 4306, 15071, 15427, 30142, 30854, 92579, 107989, 185158, 215978, 648053, 663361, 1296106, 1326722, 4643527, 9287054, 33214331, 66428662, 232500317, 465000634, 1428216233, 2856432466, 9997513631, 19995027262]

約数ペア:

[(1, 19995027262), (2, 9997513631), (7, 2856432466), (14, 1428216233), (43, 465000634), (86, 232500317), (301, 66428662), (602, 33214331), (2153, 9287054), (4306, 4643527), (15071, 1326722), (15427, 1296106), (30142, 663361), (30854, 648053), (92579, 215978), (107989, 185158)]