19521204

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{70729}}^1$

素因数の和:70759

約数の個数: 24

約数和(自身を含む): 47530560

約数和(自身を除く): 28009356

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 70729, 141458, 212187, 282916, 424374, 848748, 1626767, 3253534, 4880301, 6507068, 9760602, 19521204]

約数ペア:

[(1, 19521204), (2, 9760602), (3, 6507068), (4, 4880301), (6, 3253534), (12, 1626767), (23, 848748), (46, 424374), (69, 282916), (92, 212187), (138, 141458), (276, 70729)]