2008155809

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3917}}^1$

素因数の和:4181

約数の個数: 24

約数和(自身を含む): 2334501120

約数和(自身を除く): 326345311

約数列:

[1, 11, 19, 121, 209, 223, 2299, 2453, 3917, 4237, 26983, 43087, 46607, 74423, 473957, 512677, 818653, 873491, 9005183, 9608401, 16596329, 105692411, 182559619, 2008155809]

約数ペア:

[(1, 2008155809), (11, 182559619), (19, 105692411), (121, 16596329), (209, 9608401), (223, 9005183), (2299, 873491), (2453, 818653), (3917, 512677), (4237, 473957), (26983, 74423), (43087, 46607)]