19994492

素因数分解:

$2^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{1549}}^1$

素因数の和:2021

約数の個数: 24

約数和(自身を含む): 40101600

約数和(自身を除く): 20107108

約数列:

[1, 2, 4, 7, 14, 28, 461, 922, 1549, 1844, 3098, 3227, 6196, 6454, 10843, 12908, 21686, 43372, 714089, 1428178, 2856356, 4998623, 9997246, 19994492]

約数ペア:

[(1, 19994492), (2, 9997246), (4, 4998623), (7, 2856356), (14, 1428178), (28, 714089), (461, 43372), (922, 21686), (1549, 12908), (1844, 10843), (3098, 6454), (3227, 6196)]