21551868

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{46051}}^1$

素因数の和:46074

約数の個数: 36

約数和(自身を含む): 58670248

約数和(自身を除く): 37118380

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 46051, 92102, 138153, 184204, 276306, 414459, 552612, 598663, 828918, 1197326, 1657836, 1795989, 2394652, 3591978, 5387967, 7183956, 10775934, 21551868]

約数ペア:

[(1, 21551868), (2, 10775934), (3, 7183956), (4, 5387967), (6, 3591978), (9, 2394652), (12, 1795989), (13, 1657836), (18, 1197326), (26, 828918), (36, 598663), (39, 552612), (52, 414459), (78, 276306), (117, 184204), (156, 138153), (234, 92102), (468, 46051)]