21293388

素因数分解:

$2^2\times 3^3\times {\mathrm{197161}}^1$

素因数の和:197174

約数の個数: 24

約数和(自身を含む): 55205360

約数和(自身を除く): 33911972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 197161, 394322, 591483, 788644, 1182966, 1774449, 2365932, 3548898, 5323347, 7097796, 10646694, 21293388]

約数ペア:

[(1, 21293388), (2, 10646694), (3, 7097796), (4, 5323347), (6, 3548898), (9, 2365932), (12, 1774449), (18, 1182966), (27, 788644), (36, 591483), (54, 394322), (108, 197161)]