19493196

素因数分解:

$2^2\times 3^1\times {\mathrm{811}}^1\times {\mathrm{2003}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 45562944

約数和(自身を除く): 26069748

約数列:

[1, 2, 3, 4, 6, 12, 811, 1622, 2003, 2433, 3244, 4006, 4866, 6009, 8012, 9732, 12018, 24036, 1624433, 3248866, 4873299, 6497732, 9746598, 19493196]

約数ペア:

[(1, 19493196), (2, 9746598), (3, 6497732), (4, 4873299), (6, 3248866), (12, 1624433), (811, 24036), (1622, 12018), (2003, 9732), (2433, 8012), (3244, 6009), (4006, 4866)]