21093414

素因数分解:

$2^1\times 3^1\times {\mathrm{547}}^1\times {\mathrm{6427}}^1$

素因数の和:6979

約数の個数: 16

約数和(自身を含む): 42270528

約数和(自身を除く): 21177114

約数列:

[1, 2, 3, 6, 547, 1094, 1641, 3282, 6427, 12854, 19281, 38562, 3515569, 7031138, 10546707, 21093414]

約数ペア:

[(1, 21093414), (2, 10546707), (3, 7031138), (6, 3515569), (547, 38562), (1094, 19281), (1641, 12854), (3282, 6427)]