21426156966

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{548629}}^1$

素因数の和:548940

約数の個数: 32

約数和(自身を含む): 44873544960

約数和(自身を除く): 23447387994

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 283, 566, 849, 1698, 6509, 13018, 19527, 39054, 548629, 1097258, 1645887, 3291774, 12618467, 25236934, 37855401, 75710802, 155262007, 310524014, 465786021, 931572042, 3571026161, 7142052322, 10713078483, 21426156966]

約数ペア:

[(1, 21426156966), (2, 10713078483), (3, 7142052322), (6, 3571026161), (23, 931572042), (46, 465786021), (69, 310524014), (138, 155262007), (283, 75710802), (566, 37855401), (849, 25236934), (1698, 12618467), (6509, 3291774), (13018, 1645887), (19527, 1097258), (39054, 548629)]