21679236

素因数分解:

$2^2\times 3^2\times {\mathrm{602201}}^1$

素因数の和:602211

約数の個数: 18

約数和(自身を含む): 54800382

約数和(自身を除く): 33121146

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 602201, 1204402, 1806603, 2408804, 3613206, 5419809, 7226412, 10839618, 21679236]

約数ペア:

[(1, 21679236), (2, 10839618), (3, 7226412), (4, 5419809), (6, 3613206), (9, 2408804), (12, 1806603), (18, 1204402), (36, 602201)]