21907194

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{14207}}^1$

素因数の和:14469

約数の個数: 16

約数和(自身を含む): 43987968

約数和(自身を除く): 22080774

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 14207, 28414, 42621, 85242, 3651199, 7302398, 10953597, 21907194]

約数ペア:

[(1, 21907194), (2, 10953597), (3, 7302398), (6, 3651199), (257, 85242), (514, 42621), (771, 28414), (1542, 14207)]