19515588

素因数分解:

$2^2\times 3^1\times {\mathrm{727}}^1\times {\mathrm{2237}}^1$

素因数の和:2971

約数の個数: 24

約数和(自身を含む): 45619392

約数和(自身を除く): 26103804

約数列:

[1, 2, 3, 4, 6, 12, 727, 1454, 2181, 2237, 2908, 4362, 4474, 6711, 8724, 8948, 13422, 26844, 1626299, 3252598, 4878897, 6505196, 9757794, 19515588]

約数ペア:

[(1, 19515588), (2, 9757794), (3, 6505196), (4, 4878897), (6, 3252598), (12, 1626299), (727, 26844), (1454, 13422), (2181, 8948), (2237, 8724), (2908, 6711), (4362, 4474)]