21853006

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{25589}}^1$

素因数の和:25659

約数の個数: 16

約数和(自身を含む): 38077920

約数和(自身を除く): 16224914

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 25589, 51178, 179123, 358246, 1560929, 3121858, 10926503, 21853006]

約数ペア:

[(1, 21853006), (2, 10926503), (7, 3121858), (14, 1560929), (61, 358246), (122, 179123), (427, 51178), (854, 25589)]