21734454

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{517487}}^1$

素因数の和:517499

約数の個数: 16

約数和(自身を含む): 49678848

約数和(自身を除く): 27944394

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 517487, 1034974, 1552461, 3104922, 3622409, 7244818, 10867227, 21734454]

約数ペア:

[(1, 21734454), (2, 10867227), (3, 7244818), (6, 3622409), (7, 3104922), (14, 1552461), (21, 1034974), (42, 517487)]