21814422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{519391}}^1$

素因数の和:519403

約数の個数: 16

約数和(自身を含む): 49861632

約数和(自身を除く): 28047210

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 519391, 1038782, 1558173, 3116346, 3635737, 7271474, 10907211, 21814422]

約数ペア:

[(1, 21814422), (2, 10907211), (3, 7271474), (6, 3635737), (7, 3116346), (14, 1558173), (21, 1038782), (42, 519391)]